R3721-F3210-F3171-HP High-End Firewalls Network Management Configuration Guide-6PW101

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Ste
p
Command Remarks
2. Enter BGP view. bgp as-number N/A
3. Enter IPv6 address family view
or IPv6 BGP-VPN instance
view.
ipv6-family [ vpn-instance
vpn-instance-name ]
N/A
4. Configure preference values
for IPv6 BGP external,
internal, local routes.
preference { external-preference
internal-preference
local-preference | route-policy
route-policy-name }
Optional.
The default preference values of
external, internal and local routes are
255, 255, and 130 respectively.
5. Configure the default local
preference.
default local-preference value
Optional.
The value defaults to 100.
6. Advertise routes to an IPv6
peer/peer group with the
local router as the next hop.
peer { ipv6-group-name |
ipv6-address } next-hop-local
By default, IPv6 BGP specifies the
local router as the next hop for routes
sent to an IPv6 EBGP peer/peer
group, but does not change the next
hop for routes sent to an IPv6 iBGP
peer/peer group.
Configuring the MED attribute
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter BGP view. bgp as-number N/A
3. Enter IPv6 address family view
or IPv6 BGP-VPN instance
view.
ipv6-family [ vpn-instance
vpn-instance-name ]
N/A
4. Configure a default MED
value.
default med med-value
Optional.
Defaults to 0.
5. Enable the comparison of
MED for routes from different
EBGP peers.
compare-different-as-med
Optional.
Not enabled by default.
6. Enable the comparison of
MED for routes from each AS.
bestroute compare-med
Optional.
Disabled by default.
7. Enable the comparison of
MED for routes from
confederation peers.
bestroute med-confederation
Optional.
Disabled by default.
Configuring the AS_PATH attribute
To configure the AS_PATH attribute:
Ste
p
Command Remarks
1. Enter system view. system-view N/A
2. Enter BGP view.
bgp as-number N/A