Hitachi GR2000 Series - Manual (Page 140)

Hitachi Gigabit Router GR2000 Series Enhanced Version Operations - Device Management Overview
5-40 GR2K-GA-0015
Ver. 07-02
5.7 Confirmation of IPv6 Multicast Routing Information
5.7.1 Confirming Routes to Destination Group Address
Confirm using a show ipv6 mcache command that the route to a destination address
exists when IPv6 multicast routing information is set in the router. If no route exists
and downstream is not correct, refer to Subsection 5.7.2, “Confirming the PIM-SM
information” to Subsection 5.7.3, “Confirming the MLD information”.
Figure 5-74 Result of show ipv6 mcache Command
5.7.2 Confirming the PIM-SM information
The contents of confirmation when a PIM-SM function is set using the IPv6 multicast
routing information of the router are as described below.
5.7.2.1 Interface information
Execute a show ipv6 pim interface command and confirm the following.
Figure 5-75 Result of show ipv6 pim interface Command
> show ipv6 mcache
Group Source
ff0f::2 3ffe:ffff::1
upstream:
Multi2
downstream:
Multi1
Multi4
Uptime 00:20 Expires 02:40
Server
IPv6
Multicast
Router
Own
Device
IPv6 multicast packet from
Server to Group
Group address
Group address
> show ipv6 pim interface
Interface Component Vif Nbr Hello DR This
Count Intvl Address Router
Multi1 PIM-SM 1 2 30 fe80::200:87ff:fe10:a95a Y
[Omitted hereinafter.]
>