Routing

I have an ASR1001-x with a single 10G interface to a switch on the LAN. I cannot pass traffic from the sub interface subnets to AWS network connected on WAN. The Lan interface subnet 192.168.50.0/23 passes traffic correctly. the other two do not. Can...

Hello,I don't have a lot of experience with WAN routing, so this issue I am facing is perplexing. I have two WAN routers in two different geographical locations that are virtually connected via a tunnel. Recently we have been experiencing occasional ...

Good evening,I recently encountered an issue with my project here.  From a given computer on a router I cannot ping another computer on a different router.  For example, I cannot ping a computer from the Berlin router with a computer from the DC rout...

Hello Cisco community, i've got a weird problem. I have a server "A" connected to Gig2/0/18 as an access port (VLAN28) to my Catalyst C9300 switch. I can ping the device from the switch. The switch has an SVI configured for this vlan 28.I also have m...

Hi all,we have a ISP infrastructure, where che customer is authenticated via PPPoE on a leased line, for example, a VDSL line.The customer have a PPPoE with a private IP address on the PPPoE Client.The virtual-template have a loopback with a Public I...

Hello, I am working on ACI fabric and have been using EPG with contracts (network-centric), and I want to switch to ESG (application-centric).The bridge domains have specific subnets (192.168.1.0/24 and 192.168.2.0/24) under the same tenant/VRF. Each...

  i created L3VPN senario to test MPLS VRF traceroute functionalityCE-1 (R1)  1.1.1.1      CE-2 (R6)  6.6.6.6when i did traceroute from CE-1 to CE-2  , below output is getting , but my question is when R3(P) router receive the traceroute with ttl 1 s...

If I have Site A and Site B:Site A has Border switch that sending prefixes over eBGP peering and multiple eBGP peerings for separate VRFs to the Cisco Routers and that Cisco Router connected via dark fiber with Site B FW (lets say palo alto)What will...

We had deployed a cisco ISR 4431 / K9 Router at a customer place and it has gone under ZORO, we had paid the amount for its removal on 27th April 2024 and till date no revert or information has been received by us on this regardThe device Serial Numb...

Hi everyone,  I want to upload the startup-config to real router via tftpd64 in vmware windows server.  Windows server and ESR6300 are under the same network. But ESR6300 can ping windows server only from mgmt vrf.  Through global router ESR6300 can'...

We're having an issue with OSPF routing done on a Nexus9000 that we are not able to figure out. To explain the situation fully, I'm going to provide quite a bit of information, I apologize in advance. Our organization currently has several branches, ...

Hi anyone,Quick question, but am I right in assuming that the purpose of Split Horizon in EIGRP is to suppress unnecessary updates rather than to prevent routing loops?DUAL (and the FC) seems to take care of routing loops, so I'm thinking that is its...

Hi I tried to write these commands in CLI (using Putty) for cisco ISR1100-4G but it seems like the VLAN command is not recognized.Regards,Aria  Step 1Ensure that the router is in the factory fresh mode. If the router is not in the factory fresh mode,...