Juniper
JN0-662 · Question #42
You are troubleshooting a Layer 3 VPN issue. The VPN has been passing traffic successfully for some time, but now it is reported that traffic is no longer flowing. You look into the bgp.l3vpn.0…
The correct answer is A. The LSP used to connect the PE routers is down. bgp.l3vpn.0 table will have a hidden routes with only one reason, LSP to the remote PE is
MPLS Layer 3 VPNs
Question
You are troubleshooting a Layer 3 VPN issue. The VPN has been passing traffic successfully for some time, but now it is reported that traffic is no longer flowing. You look into the bgp.l3vpn.0 table and see newly hidden routes. What would be the cause of this problem?
Options
- AThe LSP used to connect the PE routers is down.
- BThe connection from the PE to the customer is down.
- CThe BGP routes received from the customer are no longer reachable.
- DThe family inet-vpn parameter was deleted from the BGP configuration of the PE router.
How the community answered
(25 responses)- A76% (19)
- B4% (1)
- C12% (3)
- D8% (2)
Explanation
bgp.l3vpn.0 table will have a hidden routes with only one reason, LSP to the remote PE is
Topics
#L3VPN troubleshooting#bgp.l3vpn.0#hidden routes#LSP
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