Creating A Sham Link; Configuring Bgp As Number Substitution And Soo Attribute - HPE FlexFabric 5950 Series Configuration Manual

C reating a sham link
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Step
1. Enter system view.
2. Enter OSPFv3 view.
3. Enter OSPFv3 area view.
4. Configure an OSPFv3
sham link.
Configuring BGP AS number substitution and
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SoO attribute
When CEs at different sites have the same AS number, configure the BGP AS number substitution
feature to avoid route loss.
When a PE uses different interfaces to connect different CEs in a site, the BGP AS number
substitution feature introduces a routing loop. To remove the routing loop, configure the SoO attribute
on the PE.
For more information about the BGP AS number substitution feature and the SoO attribute, see
" B GP AS number substitution and SoO
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To configure BGP AS number substitution and SoO attribute:
Step
1. Enter system view.
2. Enter BGP instance view.
3. Enter BGP-VPN instance
view.
4. Enable the BGP AS number
substitution feature.
5. Enter BGP-VPN IPv6 unicast
address family view.
6. (Optional.) Configure the
SoO attribute for a BGP peer
or peer group.
For more information about the commands in this section, see Layer 3—IP Routing Command
Reference.
Command
system-view
ospfv3 [ process-id | vpn-instance
vpn-instance-name ] *
area area-id
sham-link source-ipv6-address
destination-ipv6-address [ cost
cost-value | dead dead-interval | hello
hello-interval | instance instance-id |
ipsec-profile profile-name | keychain
keychain-name | retransmit
retrans-interval | trans-delay delay ] *
attribute."
Command
system-view
bgp as-number [ instance
instance-name ]
[ multi-session-thread ]
ip vpn-instance
vpn-instance-name
peer { group-name | ipv6-address
[ prefix-length ] } substitute-as
address-family ipv6 [ unicast ]
peer { group-name | ipv6-address
[ prefix-length ] } soo site-of-origin
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Remarks
N/A
N/A
N/A
By default, no sham links exist.
Remarks
N/A
N/A
N/A
By default, BGP AS number
substitution is disabled.
N/A
By default, the SoO attribute is not
configured.