Questions tagged [vrf]

Questions relating to the usage of Virtual Routing and Forwarding and VPN Routing and Forwarding.

9 questions with no upvoted or accepted answers
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Cisco IP SLA HTTP request with frontdoor VRF

I am trying to use a IP SLA for HTTP on my Cisco ISR 4321 router to check if a website is reachable. The challenge is that I need to do that in a frontdoor VRF. I have configured ip name-server vrf ...
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572 views

Logical-Tunnel Interface Juniper MX 480 doesn't “work”

I have configured a logical tunnel between my master-routing-instance and a additional routing-instance. I tested the same config (except IP addresses) on my lab-system and on one of our other core-...
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436 views

Regarding BGP redistribution basics

I have 2 routers R1 and R2 connected back to back. R1 and R2 are ebgp neighbors for address family ipv4 and address family vpnv4. I want to test the following: --Redistribute a route from R2's global ...
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599 views

Best way to join VRFs using BGP when VRFs are on same PE

I have a Firewall that I need to use to join two different VRFs on service provider PEs. The EGP of choice is BGP. I have done a number of tests with different techniques, I have found two solutions ...
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974 views

Unable to Ping SVI IP (VRF) interface from VM

I'm trying to figure out why I am unable to ping an IP associated with a VLAN in a VRF from my VM's directly attached to the same VLANs. I can ping each interface on the switch directly using ping ...
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191 views

can TACACS in VRF source interface be the ip for a Port-channel?

We have two VSS switch pairs, one which has TACACS working correctly with a similar config to this: aaa group server tacacs+ TacacsVrf server-private 10.4.25.8 key 7 ourKeyIsSecret ip ...
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1answer
42 views

VRF - How does a router select the VRF a packet belongs to?

Let's assume we have a switch connected to 2 hosts through 2 VLANs. And the switch is connected to a router (1) which handles VRF. Let's assume Router 1 and Router 2 implement two VRF: VRF_Red and ...
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25 views

Dual WAN with each ISP in a VRF - Cisco IOS

I have a DMVPN spoke router setup almost identically to the spoke configuration listed here (Also quoted below): https://www.cisco.com/c/en/us/support/docs/security-vpn/dynamic-multi-point-vpn-dmvpn/...
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81 views

Issue w/ Cisco router and failed NAT and static default route

I have a cisco router that is using a VRF to support a site to site VPN tunnel. I have added a second network to the router for non-VPN standard internet use. My problem is that my default static ...