beautypg.com

H3C Technologies H3C SecPath F1000-E User Manual

Page 503

background image

478

Origin : i - IGP, e - EGP, ? - incomplete

Network NextHop MED LocPrf PrefVal Path/Ogn

*> 8.1.1.0/24 3.1.1.2 0 0 65008i

# Display the BGP routing table on SecPath C.

[SecPathC] display bgp routing-table

Total Number of Routes: 1

BGP Local router ID is 3.3.3.3

Status codes: * - valid, ^ - VPNv4 best, > - best, d - damped,

h - history, i - internal, s - suppressed, S - Stale

Origin : i - IGP, e - EGP, ? - incomplete

Network NextHop MED LocPrf PrefVal Path/Ogn

i 8.1.1.0/24 3.1.1.2 0 100 0 65008i

NOTE:

From the outputs, you can find SecPath A has learned no route to AS65009, and SecPath C has learned
network 8.1.1.0 but the next hop 3.1.1.2 is unreachable, and thus the route is invalid.

4.

Redistribute direct routes:
Configure BGP to redistribute direct routes on SecPath B, so that SecPath A can obtain the route to
9.1.1.0/24 and SecPath C can obtain the route to 3.1.1.0/24.
# Configure SecPath B.

[SecPathB] bgp 65009

[SecPathB-bgp] import-route direct

# Display the BGP routing table on SecPath A.

[SecPathA] display bgp routing-table

Total Number of Routes: 4

BGP Local router ID is 1.1.1.1

Status codes: * - valid, ^ - VPNv4 best, > - best, d - damped,

h - history, i - internal, s - suppressed, S - Stale

Origin : i - IGP, e - EGP, ? – incomplete

Network NextHop MED LocPrf PrefVal Path/Ogn

*> 2.2.2.2/32 3.1.1.1 0 0 65009?

* 3.1.1.0/24 3.1.1.1 0 0 65009?

*> 8.1.1.0/24 0.0.0.0 0 0 i

*> 9.1.1.0/24 3.1.1.1 0 0 65009?

Two routes 2.2.2.2/32 and 9.1.1.0/24 have been added in SecPath A's routing table.
# Display the BGP routing table on SecPath C.