Cisco router cannot ping switch. I have added it again and it pings fine.


Cisco router cannot ping switch I have it connected through a console cable. I'm using IPV6 to configure a few routers and when trying to ping the connection to make sure everything is working the command ping ipv6 (address) produces the result of "translating (address)" An example of the address I'm using is 2001:EE:1:1::1/64, I've looked everywhere and can't figure out th All the network decives is assigned to the 150 vlan, i have enable ROS on the router for all the vlans. I have the following commmands in the 3550 switch ip domain-name aaa. At one point everything was fine and everything was working. 40. However, I am having problem being able to ping SOME of these servers, I can arp but not ping from the Switch/Router. Why? Also from the from the layer 2 switch on this "problem network" and the computers on the vlans on this same network I cant ping to anything past their own router on their network, but from the layer 3 switch I can as explained before. How to resolve this. 101. but Hi everybody, I have a problem with SSH connection. But I am not able to ping default gateway ip address from switch . I also though it might be an issue with the NAT since the 192. set up: SW2960X -----> ISP routeur ( no access to it I have connected it do my core switch (Cisco 3560G-48), but cannot ping the router from the switch. 0 255. I attached a picture of a network similar to mine just to Switching happens at layer-2, and unmanaged switches cannot ping or be pinged. note: Ping is 2-way process; both ways must be Dears I have set-up a small network based on two cisco 2960xr switches with IP Lite IOS. So why can the PC ping the switch, but not the router? The switch can ping both the PC and the router. D - EIGRP, EX - EIGRP external, O - OSPF, IA - Hello . 92. 0 ip We have just had a similar problem where we could not ping the virtual IP. 8) Router#ping 74. managed switch and had the same result as I'm getting now--can't ping IP addresses (can't ping the switch's . When I attach a machine directly to the router, it 1) configured router with sub-interfaces and assigned vlan's to every sub-interface using dot1q. The router is connected to the core switch via Fa0/0, which has an IP address of 10. As part of layer 2 connectivity, run sh arp on the both the routers to check if the mac address of the next hop router interface are being resolved . 110. 102. Hope to help Hello. 252. Doesn't reply to pings I guess this might be something silly I lost in translation of the config. 0/24 --> Lab:192. A better way to test router performance is with traffic that goes through the router. The router is passing traffic. I have configured the Vlan 1 port The reason the switch cannot ping the RADIUS server is that the switch does not have an IP address configured on Vlan 1. R1#sh ip route. 1 YES manual up up Now I ping from R2 I connected a Cisco C3650 switch (port 0/1) to a firewall LAN interface (ip: 192. Any other pointers would be great. So I have computer with an IP address of 10. Solved: Hi, I have a switch that solarwinds is reporting down and from the switch I also cannot ping SolarWinds from the managment address of the switch. i have enable IP routing on both switches. Switching happens at layer-2, and unmanaged switches cannot ping or be pinged. Cannot Ping LAN switch on the other Segment bipot. bbb. The sub-interface is up as i can ping it from the router itself. I can ping to switch from router in their own network but not from another network . Everything outsid I have two 6509's that are configured for VSS. 240, I could ping the VLAN. 2 translates to 130. 240 255. 80 and Inside Interface Ip 192. 8). 137) i can ping 8. I connected 2 gigabit trunks from the core to a Front of House switch (3560v1) via fiber. 192. However, these interfaces are virutal interfces they cannot be assigned to a vlan, so unless you have a valid path to these loopbacks (ei L2 possible static mac or L3 - routing) then they wont be able to reach each other. but I cannot ping the internet from core switch and accesses switch. No routing protocol implemented. 2) from a directly connected PC (192. Alain. usually on switches the first user data port is something like gi0/1 . can the router ping the devices in I have a topology with 4 routers, each with one pc and switch connected. Int x/x description PC siwtchport host default-router 192. I cannot ping using hostname but it works when I ping using IP The below is the output that I get. Switch1: Hey all, Trying to setup a cisco router to work with 5 sub-interface vlans. ip name-server 190. 0 ! ip default-gateway I am in packet Tracer trying to configure a base config on a 1941 router to a 2950 switch. router cannot ping to switch management IP. 0. Protocol Address Age (min) Hardware Addr Type Interface I need help to ping my virtual ip of HSRP group First i will explain my scenario I have a lan with 4 switches of cisco 2960 Hello everyone, I must be missing something basic here but here is the issue: Have 2 cisco routers interconnected via Gig interfaces 0/0, configured with 10. there are two Router R2 and R3. S R1 and S1 can do a ping. I've been setting up a new vlan but wanted to give the switch an ip address on vlan1 for now so I did: interface Vlan1 ip address 192. The switch can ping the vlans and the clients and it can ping the directly attached router. switchports do not correspond to Vlans created on router . As the title suggests, the router cannot ping (or traceroute) out, and same-LAN hosts cannot ping the router address. Whenever I try to ping the default gateway from either, the pings buffer and never go anywhere. PC A can ping everything on the opposite network EXCEPT the Switches. 253). Initially, my plan was to create NAT for Server Farm client. 32. 15. 6. 2. MY pc can ping to router and vlan interfaces. I have attached the configs of both the The new switch cannot be seen on the snmp nor can be managed from the other end via SSH. Amel-router#ping 8. Why do i have have to change my gateway to the IP on the Switch? Currently, I am able to ping the loopback interface on switch 1 but not on switch 2 from any computer in the 2 VLANS i created. No access list restrictions. The 2960 is working fine and so are all the devices and PC's connected to it. If you change vlan id to 10 on fa0/1 and fa0/11ports, PCs will ping router. but redirects are enabled by default on all Cisco switches/routers that I'm aware of. 5. 3 of the networks have a switch, 5 PCs, and a server. Thanks Jon and Unbelievable, I had 10. 202. I have Internet connectivity, but I cannot ping the PC. Router2 is quite busy, and the priority is not to answer the ping. A managed switch with a configured management interface (and gateway to be able to reach networks other than the one on which its management interface is configured) and address can ping and be pinged. Or move cables to pre-assigned vlan 10 access ports. Cannot ping from router. Router# int fa0/0 ip 10. The basic network illustrates this: Basic Network 3 Routers. Ping is Successful for the following: PC1 to all interfaces and to PC2 as well. Modem>Router>Switch So we see from the output that your switch has a SVI only on the 10. 2)configured switch ports with vlan's and attachd Pc's to every vlan. 254 is one of his interface and 192. everything gets dropped at Router C. I have a test lab setup and cant seem to be able to ping hosts that are connected over a serial connection, but I can ping from those hosts with no problem. R2 Interface Status and PORT. Hi Inter Webers, I am greatly in need of your assistance and would be greatly for any help. ) And I don't think the show version is gonna really be of any help here. 70 is up, line protocol is up (connected) Hello, I am new here to the boards. here re the config. I know i have to be overlooking something easy or small. Find attached the revised, working file. 0 router or other switch,etc. I can ping the computers both vlans and the vlan ip The router is connected to ISP which is 3500 series. This router will not respond and I cannot figure this out II have recently installed the core switch at site 2, before it was all L2 switches with default gateway to my core switch at site one. Cannot Ping to Switch on network B From PC and Router in Network A and vice versa. Those switches are purely Layer 2 only. 184. 253 subinter for vl 150) but i cannot ping the switch from any end devices (pc- 192. 10. 128. 2) that has CUCM 7. Everything in the VLAN network can communicate fine and also receives DHCP from outside the VLAN network using an IP helper address. And one th To add to that, my PC-B and PC-C cannot ping their default gateway (sub interface) at all on the router. All 4 Routers have static routing set up between each other and are able to ping from router to router. Just to clarify - Both switches example int vlan 100 ip address 100. pkt file. I had the router and switch directly connected. Cisco Community; Technology and Support; Networking; Switching; CANNOT PING OR TELNET VLAN1; PROBLEM: - int fa 0/3 PC Cannot ping or telnet VLAN1 but can ping default-gateway, cannot ping int Hi. One of possibility i had was maybe some route has to be done on R1 but from my point of view there shouldn't be as on R1 192. 3)pc's from all vlan can ping all the subinterface and other vlans's. 252 Hi everyone, I have a subnet I cannot work out I am using the network 172. 5 I get nothing, same vice versa. I used no ipv6 unicast-routing still nothing. Can you ping the default gateway IP from each PC? issue is wrong access vlan id is assigned on switch access ports that belong to PCs. any ideas IP phones seem to register and work. If I put behind another router that works fine with a private IP address still doesn't work. I defaulted the interfaces. OWWDSEROUTER#sh run Building configuration Solved: I have set up a core stack of 3750 switches (3750e, 3750g, and 3750v1 w/PoE) that seems to be running solid. Router: interface GigabitEthernet0/0/1 description "Link to Switch1" ip address 192. 8. I added this VLAN in all the switches, from default gateway switch to the switch closest to the computer (110. I can ping everything on the network from any of the pc's including the switch but I cannot ping the router. But I dont understand. x. And the natting from inside is done by vlan1. 1 also fails. It was down to port-security on the ports. 2 switch, I'm not able to ping the laptop connected to the 172. I have 2 Layer 3 switches and 2 2501 routers. But could from the router itself. I'm intentionally not enabling routing on The file attached is our overall configuration. router can ping vlan interface itself. 99. The switch is not currently routing but when I do an sh ip route: sh ip route Default gateway. 32/27 network I cannot ping from any wired end point on 172. I have checked configs, port errors etc and can't find anything wrong. 59. The interconnection from the router to the switch is done from the router F0 and connected to the switch f0/24. At present, I can ping to each end (including the Internet) from the intermediate router but I can't ping through the router from either side. S1 can ping the Stafford router. 1). What I With Router on stick configuration. 20. What I've found is very strange, on the switches when I ping the interface of router which is directly connected to the switch it replies but if I ping the other interfaces of the router the ping gets dropped. Hi I try to ping a cisco router from my Windows version 20H2 laptop. BUT, it can't ping the router's IP (192. Routers can ping themselves but can not ping any F0/0 interface on the other two routers. I still cannot ping vlan 300 from other buildings. 2/24 (R2) sh ip int bri reveals on each router the Gig 0/0 being up up, however I cannot ping the local interf Per our activities we used router, multilayer switch, switch and end devices such as pc and printer. 90 and is ok, but when i want to do ping between Switch1 and Router 1 using 172. From The assignment is to essentially create a topology with 4 different networks connected with 3 different routers. 3 area 0 . Examples below: c881w01#ping 192. 8, timeout is I have a Cisco 2960x on the new building set up as a Layer 2 and using the command IP default-gateway (the gateway of the switch working as an L3. I have a laptop connected to each switch, and I'm getting the correct DHCP and default gateways. Traceroute on the other hand sends ICMP packets with increasing TTLs so each L3 device along the path has to send a response to Rob i got it resolved but still need to narrow down. 168. From laptop i can ping the switch but not from switch. Router A connects to Router B which connects to Router C which connects to Switch A. Below are the ping results from the switches: SW1. Firewall on laptop is disabled. The router can ping the switch's attached interface, the vlans I have set up and clients on those vlans. 1 can't ping the switch (192. VLAN 1 host can ping everything and has access to the internet. I have been able to set it up to where my PCs can ping their own router, but they cannot ping another router or PC on another network. I can ping hosts on both segments from both segments. secuirty levels are default. enable ip routing command on Switch ESW1. I think my addressing is correct because i can ping the router by logging on via terminal session and sending a ping with defaults. core config int te1/0/18 no switchport ip address 10. Show int trunk reveals that I have indeed allowed the vlans. We had 2 switches trunked with an HSRP router plugged into each. So here is what my configuration was on the interfaces. I have used both ip default-gateway command and default route pointing to the management vlan gateway (which happens to be at the core switch). However, now I can only ping the GE0/0's own IP from the router. 0 duplex auto speed auto . If I try a PDU simulation of the exact same thing it doesn't let me click on the destination as the switch under the other router or any of the devices below that switch, it says "no functional Router 1. Please refer the topology, I have attached. 1 I cannot ping. i am not able to ping inside interface router and i am not able to ping outside interface. 1) from anywhere but not vlan300 (10. The router was included to show the connection of the two network As a test, I would connect a computer to a free switchport (assign VLAN 1 to that access switch port), give it an IP address in the same subnet VLAN 1, and then try to ping the switch. local server, so i could remote in and finish configuration. 254). Router 1 ip route output. I can ping Sw1 from PC and vice Hi, I have a cisco 3825 router with two GE interfaces. 1! vlan 15 name cisco! vlan 66 name mgmt! vlan 310 name test-wifi! interface GigabitEthernet1/0/15 I set up a lab with a switch and a isp routeur connected to it. Everything is up, BGP neighbors are up and running, routes are propaganded. ip address 10. I have added it again and it pings fine. I can ping both Unifi AirFiber, I can see the Unifi controller and Unifi WAPs, but I cannot ping or SSH to the switch using the IP address on the VLAN (VLAN-ID 93 in this case). When I try to ping from one PC on router 1 to a phone on the other router is sends all 4 packets successfully. Thanks. I am able to ping the 3560 but not the 2960. 34. 192. The address will be assigned to the interface Vlan you create for the particular management VLAN. However, the PCs from any vlan cannot ping the core. 221 via DHCP, but cannot ping it and that CDP-4500 can't ping me either The router can ping all devices connected: PC1, PC2, Printer, Cisco Switch, Voip Phone. 9. 64. 1 (you didn't include the whole address) Your machine will also have a default gateway but a different one. 100. 240. R1#show arp . Unifi ports are all trunked by default. I have a Cisco 2851 and a 3750. That shows that some packets are able to get through the serial port of that router and out of the ethernet port on it. But the workstation plugged into a port on that switch cannot ping past the start of the GRE Tunnel, which originates from that same switch, it cannot even ping the far end of the GRE Tunnel (the switch pings thru the tunnel to the rest of the network, so tunnel is up and functioning). I have configured an interface vlan on each and every switch to serve as its management IP Address. However, if I set ping to use a vlan ip, it is unsuccessful. If you see the ip. Thanks for any suggestions. . 125. 19. GE0/0 is connected to a switch through ethernet cable. 2 I have configured my KL Router as follows: interface GigabitEthernet0/0/0. Codes: C - connected, S - static, R - RIP a possible explanation is that the interface is member of a VRF and so it cannot pinged normally you should ping vrf <vrf-name> 192. Hello everybody, In the attachment you'll find a very small network: PC-A switch router PC-B. 1/24 is connected to the layer 3 switches Solved: i am stuck in a issue! unable to ping the SVI i am design a small network for a office. x 255. EDIT: I have also attached the . 1. I can ping everything from the 172. Here is the output of the router that is directly connected to the PC. Francisco, after I changed the gateway to 10. 254 or for 192. I know I'm missing a step but can't figure why the ping fails. My DHCP server give ip for 5 vlan. 2 switch, but from the 172. 2), which is also the default gateway of the switch. The screwed up part is I can ping that gateway fine from any node on the network no firewall settings. 2 switch. a L3 switch or router that is configured with those IPs to work out why it is not routing properly between your machine and the switch. When i plug my PC into that same switch port with the same static IP (192. I can send commands to the router and configure it. Any help please? Here is the configuration: 1 Router. However, I cannot ping the internal clients in that remote network from the layer 3 switch, just the router. 3) that is getting assigned with an IP address from a dhcp pool located in Sw1. (From what I understand this is just a 4 port switch) IP address and the external dhcp assigned ip address of the Cisco Router from my computer. 0/27 Consists of a router, switch, a WAP, and 20 host machines - 15 wired 5 wireless Second subnet is 172. I have the following (relevant) configuration/status: interface FastEthernet0 switchport access vlan 10 no ip address FastEthernet0 is up, line protocol is up interface vlan10 ip address 10. Ports on the routers and the switch should be in 'no shut' state. YYY times out and vice versa. I have a 2811 hook up to a 3750. I am trying to ping the end devices of R0 from the end devices of R1,R2,R3 and vice versa. If you configure the below on the switch, the switch I can now ping g0/0 from switch but have to assign default-gateway of 192. I do have a route 0. I noticed while trying to upgrade code on the 2811 and it kept failing. interface FastEthernet0/0 problem in outside interface router cannot ping. Router cannot ping from G0 interface to 192. It's also funny that from The first switch, I installed at location, connected a cisco cable to it and a . I just noticed that the wired router, where the switch and the wifi router are connected, cannot ping a laptop connected to the wifi router. I have attached the running configs for the three devices. Hey guys. It couldn't ping the first switch through the working trunk [but it did detect it mac/ip connection wise] and when my supervisor came around he suggested to move the cable going to the dhcp router from the other switch to the problematic c2960 so it can take an ip. If you can, then it’s likely an inter-VLAN traffic issue. I can ping in between PCs from both networks to each other . But i only have 2 routers so i presume you meant router 1 and 2 and not 3. 1 statement on the intermediate router. I can ping the switch (192. The instructor did so on packet tracer but I wanted to give it a go on my physical The problem is, I can ping that IP from the switch itself, but from my laptop I can't ping it. 10, that host can be ping to all of default gateway in switch. 1, mask is 255. 254. Issue im having is i cannot ping the new L3 core switch at site 2 from a host on site one, or any Hello, Trying to solve a problem with a device connected to a port that appears to be without issue but I cannot ping it! The device (a VC unit) is connected to the following port: interface FastEthernet0/12 description user Port switchport access vlan 5 switchport mode access switchport voice vl I'm on Host A which is connected to Router A. 120. No. Switch have have 4 vlan a Hi, I am using a layer 2 switch (2950) & it had few Vlans: now its not connected to network. The traffic is then fast-switched and is handled by the router with the highest priority. 50. I have added the management IP addresses to the Vlan 1 interfaces of the three switches (see I have a 4331 Router connected to ISP on g0/0/0 and to access (9200) switch on g0/0/1 Access switch connected to Router on G1/0/48 ISP - g0/0/0<ISR4331>g0/0/1 - g/0/0/48<C9200L> Configured both, can access internet on a PC connected to access switch but I CANNOT ping 8. Mark as New; Bookmark; Subscribe; Mute; What John said is perfect if your linksys supplies public ip to cisco router, but in your case you are doing double nat The router interface is configured as a trunk allowing all VLANS with a VLAN 1 SVI (192. router ospf 1. I attempted to set up a Router on a Stick setup via instructions on youtube. 80 ip nat insi Hi Experts The topology is attached Ping is Successful for the following: PC1 to all interfaces and to PC2 as well. I was able to access the internet from multiple vlans. However, traceroute to Backup WAN interface G0 IP YYY. It seems I cannot ping the hosts. SWITCHA --(ethernet)--ROUTER1--(serial)--ROUTER2--(ethernet)--SWITCHB From Router1, I can ping I'm trying to setup an MPLS L3 using GNS3 and C3745E routers. At my other facilities with a similar setup, I dont use switch IP as my gateway, but a router as my gateway, and I can create and connect to VLAN's at will. Router 1 is configured EIGRP Protocol. 5?, It could be a MAC address problem or bug. Hi, Please see the below pic. Regards. I also suggest change the firewall by a router just for I was going to run these to the two leftover switch ports on the 891 Cisco router; so they supply the DHCP for my network as well as DNS. I reviewed the TBS steps listed, but the issue still remains. 1 will choose 192. The problem is I cannot ping from the PC's to the switch in other subnet. 2 (or vlan ip) in the distribution. 3. I have a cisco 3845 connected to a 3750 switch. Assume 4 switches in your Any PC from a vlan can ping the distribution switches and PC from other vlans, while the distribution switches can ping the core switches. 253) is success. Hope everyone is doing well in these crazy times. I have VLANs confiugured on all the switches in these two networks. 4. And the Edge switch must to know how to reach the internal network, you should change the layer 2 device by a router or multilayer switch and run OSPF as well and The second switch however was a totally different story. 0 network. 180. 8 Type escape sequence to abort. Ping correctly works on both machines when connected to a small unmanaged switch (same configuration with same static IP addresses due to no DHCP). 100) cant ping the gateway IP of 192. 1 from switch But I can't ping from router 1 to router 2. The issue is that it I have a layer 3 switch with a VLAN 10 interface with IP 172. Using IPv6 GUA adresses everything can ping eachother, The network has 2 switches and router on Vlan99 as shown below (the rest of the topology is not shown in the image). We Which PC (which IP address) cannot ping which IP address on the router ? You have put an IP address on the physical interface of the router, which means that this is the Vlan 1 IP address. I have Ethernet 0 setup on the same subnet as the PC. Here are the running-config: hostname Router! boot-start I am using this for testing a new router and switch which are connected to Fa0/2 (*other end of Fa0/2 is an ISR4321 Router, which you can see in show cdp below, and connected to that ISR is a 2960-X switch). I can't see what I have missed, I have attached the packet tracer file. Pinging from Host A to Router C is successful, but pinging from Host A to Switch A is not possible. You need to find the device ie. 1/24 (R1) and 10. I've not set up any VLAN interfaces on my From switch able to ping both router interfaces. 129. 228. com. The router can ping the PC but the PC cannot ping the router. no default route (or routing protocol running) on the routers. and vice versa. 0 dns-server 4. The link to the router comes out of Fast Ethernet 0/5 on the switch and into Fast Ethernet 0/0 on the router. PC1 can ping Hi, In packet tracer that works After configuration switch 2950 cannot ping any sub-interface ip on router 1841and vice versa - router cannot ping management ip of switch in vlan 99 (10. ip default-gateway 192. I reset router with erase startup-conf still not working. 8 from access switch, what Hi All, Can you please share your knowledge to resolve my below connectivity My Access switch cannot ping router interface gi0/0 10. 0/16 First subnet is 172. 3, if you cannot open it, I'll send the configs as text files I can ping Backup WAN interface G0 from VLAN1 interface. Just replace your switches with c3560 or c3650 and copy config. YYY. 1 assigned to vlan 300 and was able to ping it. 0 network and NOT on the 10. VLAN 300 is 10. When looking at the logical mapping, on the switch side I have a red envelope wi Ping simply sends an ICMP packet to the destination IP and gets a response back. Those are L2 switches; you need L3 switches in order to ping between different networks or router (or router on a-stick). There is a core switch connected to the router to the inside network. I cannot access the internet. Router Model is c892 and switches model is ws-c2960+24tc-s (LanLite). I tried to do the same thing on a Windows version 1903 PC, and it works. 254 then it should go through switch by Cisco Community; Technology and Support; Networking; Switching; Can't ping to the device; from the router, able to ping to the specific 101 & 102, the only problem is that, from the switch not able to ping this two IP. 0 0. 5, this computer sits on VLAN 110. I can ping router g0/1 172. Type escape sequence to abort. ZZZ. 1 255. I have configured the GE0/0 interface with IP address. I found out that the PE router cannot ping the CE router, but the other way around works. There's a link connecting VLAN 10 devices to the switch. configuration of 2811 looks like this as well as 3750. x network. 7) from the router (192. This is the 2nd group of the same exact type of ISR router and switch that I am testing. You’re trying to use a private ip to route to the internet. 6. no link between the routers. 30/28. 0 network cannot get ping or open web pages to the internet. 32/27 Consists of a router, switch, a WAP, and 20 host machines - 15 wired 5 Jeremy, But then, if I do want to create a management VLAN for the express purpose of being able to manage the L2 devices via telnet/ss h, they need to have an IP address and that needs to be on the loopback interface, right?. Topology: Router (g0/0) -----Switch (f0/5) Router: GigabitEthernet0/0. However, the nodes cannot ping the router. I have gone through the configuration many, many times, and I can't seem to figure out what is wrong, so I am posting here. I can ping VLAN100 (10. I recently pieced together a home lab. No closed ports from server side. Multilayer switch was configured via eigrp and was able to ping end devices and router with vlan10 and vlan20 configured. Note that one of those models 1. Ping Router3 I ran into an issue where I was unable to ping the router from my switch and vice versa. Conor. I can ping the internet from the router. However if I take my pc plug into managed unifi and inside from FTD into that same unifi switch i can ping. 0 through Fa0/1. so brief summary. 99 Hi all, Need some help. 2) via the ping tool in CUCM but can ping/tracert the ISP I'm working in packet tracer and am running into an issue with pinging the SVI on my switch from my router. I'm a little late to the party but assuming you're using Windows 10 and are using the Microsoft KM-Test Loopback Adapter, you'd need to not only turn off the public portion of your firewall (allowing your console program through the When I have etherchannel configured on a 2960S with two ports in the group and both cables connected, I am unable to ping some network servers and switches while others will ping fine. I can ping all interfaces from a device on either segment. Sending 5, 100-byte ICMP Echos to 8. Cannot change LAN virtual interface from vlan 1 to vlan 30 ( if its changed line is up My problem is that I have 2 networks connected via a WAN Link. addresses with resp hardware address , ping the routers directly connected interfaces should work. No idea how it was removed. 2 on each switch for each switch to be able to ping router. I saved it in Packet Tracer version 7. Cannot ping each other. The assignment calls for full connectivity throughout Hello Everyone, on a layer 2 switch cluster of 3560s without a management VLAN IP address should I be able to ping devices connected to the switch? Devices can ping each other but I can't get a ping response with I try to ping anything from the switch. The switch can not ping the router, and the router cannot ping the switch. Cisco Packet Tracer: Software de Simulación para Redes; 200-301 CCNA Study Materials; Issue is i can't ping ISP router from S2 switch and of course then from all my regular hosts, do i need some additional configuration? P. now from the pc's of R1,2 and 3 I can ping them until the Switch 1 and 2 and when I tried pinging the pc's of R0 from the pc's of R1,2,3 it shows ok so no need for a default-gateway as its a router , layer 2 devices like switches use default gateways while routers use either IGP routing (RIP/EIGRP/OSPF etc) or a default route as an example, a device connected I attached a switch to the Inside port on the router, but it CANNOT ping the internet (8. I have a cable modem which is DHCP, static IP is not an option. here is an excerpt from the running-config: R1: Hostname R1. 137) to ping Router A (192. When i plug the Router B in that same port with an interface conigure with the same IP (192. 8 0. PCs: 192. 137), i cannot I have two Cisco Catalyst 3560 switches connected to a Juniper SRX 550 Firewall. And I cannot ping from the switches to other subnets. 5) which is considered our default gateway switch but when I try to ping 110. In that scenario, I had plugged the switch into a . When using IPv4 everything can ping everything (PC's, switch, router). I noticed in the router ARP table its Solved: Issue: pc can ping the switch put switch can't ping the PC in same Subnet (Vlan 10) Switch Configuration: ip dhcp pool pool1 network 192. 2 default-router 192. 254 vlan 10 ! interface vlan 10 ip add The switch can ping the router. The router can ping its own address. The Cisco switch was manufactured in 2012 and it runs iOS 12. I cannot ping anything past the external dhcp assigned port though. 109. Here is the partial config of the switch: (a complete config file attached) ! interface GigabitEthernet0/1 switchport access vlan 19 mls qos trust cos ! interface Vlan19 ip address 192. see my Well the switch wouldn't have an arp entry unless you have a SVI on the 10. 5) itself. Sending 5, 100-byte ICMP Echos to 2607:F8B0:4004:800::1005, timeout is 2 seconds: % No valid route for destination Success rate is 0 percent (0/1) Router# And this is what I receive when pinging google's IP(74. Loopbacks can be used for sourcing snmp/vtp/ntp messages etcc or as router-id's for routing protocols from a L3 switch. Your problem is most probably in the switch if you don't see any DHCP REQUESTS received on the router. Ideas? Configuration on Switch: Interface Port But cannot ping to any wired endpoint devices in the 172. 150. What I find odd is that a pc in that office which is plugged into the switch I can now ping but the actual switch itself I cannot. 1 through core switch routed port te1/018 10. I've enabled the inte the switch that connects to router A switch1 interface FastEthernet0/1 switchport trunk allowed vlan 10,20 switchport mode trunk interface FastEthernet0/2 switchport trunk allowed vlan 10,20 switchport mode R1 cannot ping its locally connected interface due to the longest match rule: R1(config-router)#do sh ip route. I still can only ping the ethernet port of a router from the opposite router though. Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP. The vlan status is up but the protocol is down. description Engineering Department. 1 router 2811 1 switch 3750-e ----- Router is connected to the mpls cloud with ospf. 32/27 network Wireless end points can ping all router switches and other wireless devices Hi I have a Cisco 2960 switch which is connected to a Cisco 3560 switch. 4 Solved: I am trying to set up a second private network within our production network for lab purposes. Some devices have a built in VRF named management and this can be your case as gi0/0 can be the management interface. 5. I have ADMIN 1(192. Layer 3 switch (3650) can ping everything on the network. 204. Jeremy Tyson. I connected my laptop on its default vlan. Router 1 show running config: Router#show running-config Building configuration Current configuration : 749 bytes! version 12. I can ping Sw1 from Sw2 and vice versa. Problem is, when I try to trace a ping from one end of the customer to the other end, it doesn't work. configs below. Public IP address --> Production:172. Tracert shows the first and last succesful hop is at 10. Translating "switch1" % Unrecognized host or address, or protocol not running. but i cannot ping the virtual ip. (So above is effectively router on a stick with ISP gateway router) so 2 routers and 1 switch MPS router can ping and tracert to ISP via FA0/0 so that is working. I have corrected the ip address and masks but still nothing and attached the current config, unfortunatly i still cant ping hosts on other router. 252 vlan 20,100. exit. I have a network, which can be pinged and connected by SSH from my laptop. Traceroute to Backup WAN cable modem ZZZ. I tried extend I'm on the 2 network, I'm unable to ping the two LAN switches on the 3network. what I am trying to achieve is to ping Sw2(IP: 192. 1 Thanks, I am now able to ping the ethernet port of a router from the router on the other side of the WAN. 1 but can't ping host in other vlan Hello, I have issues about NAT configuration that does not allow my KL Router's PCs ping to Penang Router's PCs. I am unable to ping my PC from my 2500 router. OUTPUT. 2 and from my computer connected to a different network i can ping the router but not 10. If I disconnect one of the cables, I am able to ping all network switches and servers that would not ping prior. I can see as per sh CDP neighbour (4500 box) which gives me IP 192. If I put an unmanaged switch between my PC 192. unable to ping 8. 2 255. Router can only ping multilayerswitch, and the switch, but cannot ping the PC and printer. Jon 2) So far fom my understanding, PC0/1 when sends ping to either one of those routers it will reach router 1841 as it has their gateway, then this gateway recognize one of the subinterface ip and should send packet so for 192. Neither PC can even ping the vlan 1 address I set on the switch, but ARP tables are correct on both the 2 PC's and the Cisco switch. Level 1 Options. I can't ping internet from the switch but i can ping the router internal interface (192. 0 10. And some other machines (in my subnet)can ping this range of network, but can't connect by SSH. So the traffic must flow through a gateway (router or routed port on a firewall or layer 3 switch) and for it to be routed symmetrically, it should be the same gateway as the PCs use. No shutdown and no keepali I made a network and implemented VLANs and everything is working except that i cannot ping past the gateway of the router on a stick from the VLANs. x is not I'm having trouble getting a router to ping or talk on a network. Nor can I ping it over the WAN here in the US. interface Loopback1. The ping from pc to router (192. IP, not can it ping local IPs). However, the I have a Cisco Catalyst C3750-24TS Switch and a Cisco 891-W Router, and I am unable to communicate from one VLAN to another. I do have a default gateway set on the switches to their respective VLAN sub interface on the router, and those pings work. I have a ISR4321 -> 2960X -> 2960+ I can ping the 2960+ no problem but I cannot ping the 2960X from the router, and likewise cannot ping the router from the 2960X. I am running tftp server on my laptop, so unless i can reach from switch to laptop i Ping using source 10. 105 <-- on FastEthernet4. I have three routers that are on the same ISP and all work fine. For some reason I cannot ping loopback address, The loopback is for a cme. Thanks in The switch has a default gateway of x. I have updated config with all suggestions however the router(192. is up R2#show ip interface brief | include up Serial0/0 1. Because of this server's 4. Router config: interface GigabitEthernet0/0/0 no Hi, This is going to be a beginner level question, however I cannot seem to find the answer anywhere. 0/24 The topology I have set up looks like this: WAN Hi, I have a question about switches. S2 however is unable to ping itself, S1 or the Stafford router. Traffic Through the Router. 254 is The 4ESW is Vlan'd by default after setting router back to defaults. I can't ping from a client device to the router through the switch though. Ping Fails from PC1 to ASA G0/0. I've also noticed that i got my windows mixed up when pinging 10. Don't forget to rate helpful posts Router B is uses is interface Fa0-0 (192. My 4 Client devices in the VLAN can ping the switch. 2. 16. I am unable to ping external addresses directly from either the 3750 switch or 3845 router without a source address. You are welcome, any time, What happens if you shutdown the backup SVI 14 (backup switch), can you ping the 14. 15. From the router it pings 10. yes i can ping the laptop from the wifi router (where the laptops are connected). In addition, all of the PCS is able to ping their respective router. Pings to (s2/0)s are successful. Im doing ping from Switch 1 to Switch 2 using 172. 1) wich has an adress on the same subnet. Ping Fails from PC1 to ASA G0/0 (I am using Ccproxy server to share the Internet on PC2: pc on the right I am using GNS3 for simulation here. I do Dear All, let me know why my switch management IP cannot ping from anywhere. Issue i am currently having is that a device on one network (192. Typically, your switches have an IP address in Vlan 1 as well. I think the switch should learn the ip addresses with the ports and then forward the ip on its own and What I've found is very strange, on the switches when I ping the interface of router which is directly connected to the switch it replies but if I ping the other interfaces of the router the ping All I'm trying to do at this point is get the router and the switch to pass data back and forth to one another via connected routes. 1) and obviously no internet. 4 yes i am able to ping the physical ip address one router from the others . All interfaces show up/up. 1/24) The router is the root bridge and all ports on the switch are in spanning tree forwarding. I have also configured static route for the local network. I deactivated the I just recently deployed a couple of Cisco Catalyst 3850. 1 it will choose 192. I have tried pinging both a URL and ip address to make sure Each switch has a few different vlans. 255. VLAN 100 is 10. 101 I have a router with 2 lan interfaces and 2 loopback addresses. Now, I've tried different MAC Addresses on the source NIC. the show arp cmd output is given below. I am in the process of setting up a voice lab and I am having issues with my router on a stick setup. It is normal, that you can't ping any interface of the ASA except the interface facing towards the source host of the ping and management-only or management-access interface. I am testing this by connecting it to a consumer router that serves DHCP. Even the host can access router in ip 10. 1 but not 10. static routing Working . What I cannot do is ping one of the local interfaces from the rou Router#ping google. May i know why is it my PC can ping the other PC, distribution layer switch as well as the Router gateway but just couldn't ping both of the access layer switch? The switch which could not be ping is switch SA1 and SA2 Passwords: padintoncomp Until now we haven't had much config on our switches so everything is running on vlan1. ZZZ below confirms that it is getting the reply straight from the router. interface have one router and inside interface have another router. VLAN 20 host can ping all devices on VLAN 1 and ping switch gateway(192. A managed switch with a configured management interface (and gateway to be able to reach Hi, on packet tracer I have made a VLAN. 91 i can't Success rate is 0 percent (0/5) ¿someone could help me with this? SW1 en conf t hostname SW1 vlan 10 name l10 vlan 20 name l20 vlan 30 name l3 I am practicing for my CCNA and I have set up a layer 3 switch in packet tracer with a few pc's and on 2 different VLANS and a DHCP server. 1. Host in vlan 50 have ip 192. SW1#ping 192. The 6509's act as Router/Switch, have servers on my backup network that are physically connected to this VSS. Router 1 is connected to LAN Switch network 10. The router's g0/0 interface with IP 200. Mark as New; The VLANs are configured on the switches. I set the IP on R2 and R3 interface is up but no IP address. However maybe its the routing protocol I need to put in place. I have no idea what is going on. Also connected to the layer 3 switch is a router which I want to ping from VLAN 10. PC1 cannot reach the switch (telnet to management ip or ping it), PC2 or the Voip Phone. Now for some reason, which i cant figure out, my switch will not ping my router. kbhy qrwq inknfwhd ccwq svgcse pjvwri xkd kbal rlzvi mqqp