Routing

Hi everyone,I have 2 Aruba GWs and 2 L3 cisco switches with their respective VLANs and Network subnets.Both GWs are active and each cisco forwards traffic to it's respective GW.I want to achieve a dynamic traffic failover (ospf) if one of the GWs wou...

Hello everyone, We have a couple of Cisco routers working fine in a DMVPN multi vrf topology. We have recently installed a 3rd router, which will replace one of the previous ones and we are unable to make it work through the VRF (it works as expected...

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...

I don't deploy multicast often so I wanted to ask about MC configs as a sanity check. I have two Palo FWs each with a layer3 interface/gateway for separate servers.   The FWs are two L3 hops away from each other.  There are two L3 Catalyst 9300 switc...

Hello Cisco community, i've got a weird problem. I have a server "A" connected to Gig2/0/16 as an access port (VLAN28) to my Catalyst C9300 switch (Two stacked switches). I can ping the device from within the switch. The switch has an SVI configured ...

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, ...

Theoretical question for my understanding:Say I have OSPF running in a shared segment that has 4 identical routers.Is there a reason for me to select a particular router to be the DR?If so, what are the use cases other than processing power?Thanks in...

Hello Team, need your help to understand the route selection when we using MPLS and inside the MPLS there is OSPF protocol. I am getting confuse when doing traceroute from CE1 to CE2 another site and it is taking the path which i am not understanding...

Hi I have a problem and I am finding it really hard to get thee right answer from documentations:  The customer has 100Mb link and below are the bandwidth allocation to different classes: 100m port = EF = 17.5m / AF1 = 5.5m / AF2 = 16.5m / AF3 = 22m ...

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...

Dear All,I am having a Guest VRF and Eigrp configured as globally in a single router. I want to import or redistribute the static routes in the GUEST VRF into eigrp and eigrp routes should be exported to guest vrf. Do someone have a similair config f...

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...

  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...