HPE FlexFabric 5950 Series Configuration Manual page 363

[PE1-bgp-default-vpn1] quit
[PE1-bgp-default] quit
# Configure BGP AS number substitution on PE 2.
<PE2> system-view
[PE2] bgp 100
[PE2-bgp-default] ip vpn-instance vpn1
[PE2-bgp-default-vpn1] peer 10:2::2 substitute-as
[PE2-bgp-default-vpn1] quit
[PE2-bgp-default] quit
V erifying the configuration
5 5 1 B
# The output shows that among the routes advertised by PE 2 to CE 2, the AS_PATH of 100::/96 has
changed from 100 600 to 100 100.
*Jun 27 18:07:34:420 2013 PE2 BGP/7/DEBUG:
BGP_IPV6.vpn1: Send UPDATE to peer 10:2::2 for following destinations:
Origin
AS path
Next hop
100::/96,
# Display again the routing information that CE 2 has received, and the routing table. The output
shows that CE 2 has learned the route 100::/96.
<CE2> display bgp routing-table ipv6 peer 10:2::1 received-routes
Total number of routes: 1
BGP local router ID is 12.1.1.3
Status codes: * - valid, > - best, d - dampened, h - history,
* >e Network : 100::
NextHop : 10:2::1
PrefVal : 0
MED
Path/Ogn: 100 100?
<CE2> display ipv6 routing-table
Destinations : 7 Routes : 7
Destination: ::1/128
NextHop
Interface
Destination: 10:2::/96
NextHop
Interface
Destination: 10:2::2/128
: Incomplete
: 100 100
: 10:2::1
s - suppressed, S - stale, i - internal, e - external
Origin: i - IGP, e - EGP, ? - incomplete
:
: ::1
: InLoop0
: ::
: Vlan-int12
PrefixLen : 96
LocPrf
OutLabel
355
:
: NULL
Protocol : Direct
Preference: 0
Cost : 0
Protocol : Direct
Preference: 0
Cost : 0
Protocol : Direct