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H3C Technologies H3C SecPath F1000-E User Manual

Page 897

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[RouterA] interface GigabitEthernet 0/2

[RouterA-GigabitEthernet0/2] pim ipv6 dm

[RouterA-GigabitEthernet0/2] quit

The configuration on Router B and Router C is similar to that on Router A.
# On SecPath, enable IPv6 multicast routing and enable IPv6 PIM-DM on each interface.

system-view

[SecPath] multicast ipv6 routing-enable

[SecPath] interface GigabitEthernet 0/1

[SecPath-GigabitEthernet0/1] pim ipv6 dm

[SecPath-GigabitEthernet0/1] quit

[SecPath] interface GigabitEthernet 0/2

[SecPath-GigabitEthernet0/2] pim ipv6 dm

[SecPath-GigabitEthernet0/2] quit

[SecPath] interface GigabitEthernet 0/3

[SecPath-GigabitEthernet0/3] pim ipv6 dm

[SecPath-GigabitEthernet0/3] quit

[SecPath] interface GigabitEthernet 0/4

[SecPath-GigabitEthernet0/4] pim ipv6 dm

[SecPath-GigabitEthernet0/4] quit

3.

Verify the configuration:
Use the display pim ipv6 interface command to display IPv6 PIM information on each interface of
the firewall. For example:
# Display IPv6 PIM configuration information on SecPath.

[SecPath] display pim ipv6 interface

Interface NbrCnt HelloInt DR-Pri DR-Address

GE0/1 0 30 1 4001::1

(local)

GE0/2 0 30 1 1002::2

(local)

GE0/3 1 30 1 2002::2

(local)

GE0/4 1 30 1 3001::2

(local)

Use the display pim ipv6 neighbor command to display IPv6 PIM neighboring relationship among
the routers and the firewall. For example:
# Display IPv6 PIM neighboring relationship on SecPath.

[SecPath] display pim ipv6 neighbor

Total Number of Neighbors = 3

Neighbor Interface Uptime Expires Dr-Priority

1002::1 GE0/2 00:04:00 00:01:29 1

2002::1 GE0/3 00:04:16 00:01:29 3

3001::1 GE0/4 00:03:54 00:01:17 5

Assume that Host A needs to receive information addressed to IPv6 multicast group G (FF0E::101).
Once the IPv6 multicast source S (4001::100/64) sends IPv6 multicast packets to the IPv6

multicast group G, an SPT is established through traffic flooding. Routers and the firewall on the

SPT path (Router A and SecPath) have their (S, G) entries. Host A sends an MLD report to Router