1-24
[SwitchD-bgp] ipv6-family
[SwitchD-bgp-af-ipv6] peer 102::1 as-number 200
3) Configure route reflector
# Configure Switch C as a route reflector, Switch B and Switch D as its clients.
[SwitchC-bgp-af-ipv6] peer 101::2 reflect-client
[SwitchC-bgp-af-ipv6] peer 102::2 reflect-client
Use the
display bgp ipv6 routing-table
command on Switch B and Switch D respectively, you can find
both of them have learned the network 1::/64.
Troubleshooting IPv6 BGP Configuration
No IPv6 BGP Peer Relationship Established
Symptom
Display BGP peer information using the
display bgp ipv6 peer
command. The state of the connection
to the peer cannot become established.
Analysis
To become IPv6 BGP peers, any two routers need to establish a TCP session using port 179 and
exchange open messages successfully.
Processing steps
1) Use
the
display current-configuration
command to verify the peer’s AS number.
2) Use
the
display bgp ipv6 peer
command to verify the peer’s IPv6 address.
3) If the loopback interface is used, check whether the
peer connect-interface
command is
configured.
4) If the peer is not directly connected, check whether the
peer ebgp-max-hop
command is
configured.
5) Check whether a route to the peer is available in the routing table.
6) Use
the
ping
command to check connectivity.
7) Use
the
display tcp ipv6 status
command to check the TCP connection.
8) Check whether an ACL for disabling TCP port 179 is configured.
Содержание 4500G PWR 24-Port
Страница 200: ...1 5 ProviderB GigabitEthernet1 0 2 undo stp enable ProviderB GigabitEthernet1 0 2 bpdu tunnel dot1q stp ...
Страница 252: ...1 7 Clearing ARP entries from the ARP table may cause communication failures ...
Страница 362: ...i Table of Contents 1 Dual Stack Configuration 1 1 Dual Stack Overview 1 1 Configuring Dual Stack 1 1 ...
Страница 407: ...1 8 1 1 ms 1 ms 1 ms 1 1 6 1 2 1 ms 1 ms 1 ms 1 1 4 1 3 1 ms 1 ms 1 ms 1 1 2 2 Trace complete ...
Страница 786: ...1 16 3 In the case of PIM SM use the display current configuration command to check the BSR and RP information ...
Страница 1387: ...1 23 ...
Страница 1443: ...i Table of Contents 1 URPF Configuration 1 1 URPF Overview 1 1 What is URPF 1 1 How URPF Works 1 1 Configuring URPF 1 2 ...
Страница 1720: ...ii Single Device Upgrade 3 4 IRF System Upgrade 3 5 ...