R3303-HP HSR6800 Routers Layer 3 - IP Routing Configuration Guide

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[RouterA] bgp 200
[RouterA-bgp] ipv6-family
[RouterA-bgp-af-ipv6] peer 3002::2 route-policy apply_med_50 export
[RouterA-bgp-af-ipv6] peer 2002::2 route-policy apply_med_100 export
# Configure BFD over the link to peer 3002::2 so that when the link Router A<—>Router
B<—>Router C fails, BFD can quickly detect the failure and notify it to IPv6 BGP, and then the link
Router A<—>Router D<—>Router C takes effect immediately.
[RouterA-bgp-af-ipv6] peer 3002::2 bfd
[RouterA-bgp-af-ipv6] quit
[RouterA-bgp] quit
4. Configure IPv6 BGP on Router C:
<RouterC> system-view
[RouterC] bgp 200
[RouterC-bgp] ipv6-family
[RouterC-bgp-af-ipv6] peer 3001::1 as-number 200
[RouterC-bgp-af-ipv6] peer 3001::1 bfd
[RouterC-bgp-af-ipv6] peer 2001::1 as-number 200
[RouterC-bgp-af-ipv6] quit
[RouterC-bgp] quit
5. Configure BFD parameters (you can use default BFD parameters instead):
# Configure Router A.
[RouterA] bfd session init-mode active
[RouterA] interface gigabitethernet 2/1/2
{ Configure the minimum interval for transmitting BFD control packets as 500 milliseconds.
[RouterA-GigabitEthernet2/1/2] bfd min-transmit-interval 500
{ Configure the minimum interval for receiving BFD control packets as 500 milliseconds.
[RouterA-GigabitEthernet2/1/2] bfd min-receive-interval 500
{ Configure the detect multiplier as 7.
[RouterA-GigabitEthernet2/1/2] bfd detect-multiplier 7
{ Configure the BFD authentication mode as plain-text authentication, and set the authentication
key to ibgpbfd.
[RouterA-GigabitEthernet2/1/2] bfd authentication-mode simple 1 ibgpbfd
[RouterA-GigabitEthernet2/1/2] quit
# Configure Router C.
[RouterC] bfd session init-mode active
[RouterC] interface gigabitethernet 2/1/1
{ Configure the minimum interval for transmitting BFD control packets as 500 milliseconds.
[RouterC-GigabitEthernet2/1/1] bfd min-transmit-interval 500
{ Configure the minimum interval for receiving BFD control packets as 500 milliseconds.
[RouterC-GigabitEthernet2/1/1] bfd min-receive-interval 500
{ Configure the detect multiplier as 7.
[RouterC-GigabitEthernet2/1/1] bfd detect-multiplier 7
{ Configure the BFD authentication mode as plain-text authentication, and set the authentication
key to ibgpbfd.
[RouterC-GigabitEthernet2/1/1] bfd authentication-mode simple 1 ibgpbfd
[RouterC-GigabitEthernet2/1/1] return