Users Guide

LHR(config)# router ospf 1
LHR(config-router-ospf-1)# end
show ip pim interface 命令将在 LHR 中显示已启用 PIM 的接口。
LHR# show ip pim interface
Address Interface Ver/Mode Nbr Count Query Intvl DR Prio DR
----------------------------------------------------------------------------
2.2.2.1 ethernet1/1/1 v2/S 1 30 1 2.2.2.2
1.1.1.1 ethernet1/1/26:1 v2/S 1 30 1 1.1.1.2
15.1.1.1 vlan2001 v2/S 0 30 1 15.1.1.1
show ip pim neighbor 命令将显示 LHR 的 PIM 邻居以及用于访问邻居的接口。
LHR# show ip pim neighbor
Neighbor Address Interface Uptime/Expires Ver DR Priority/Mode
---------------------------------------------------------------------
2.2.2.2 ethernet1/1/17 00:02:58/00:01:24 v2 1 / DR S
1.1.1.2 ethernet1/1/29 00:07:49/00:01:31 v2 1 / DR S
LHR# show ip pim rp mapping
Group(s) : 224.0.0.0/4, Static
RP : 192.168.1.25, v2
在收到 IGMP 加入和多播流量后，以下 show 命令输出示例将显示所有节点上的 PIM 状态。
FHR 节点中的 PIM 状态
show ip pim tib 命令输出将显示 PIM 树信息库 (TIB)。
FHR# show ip pim tib
PIM Multicast Routing Table
Flags: S - Sparse, C - Connected, L - Local, P - Pruned,
R - RP-bit set, F - Register Flag, T - SPT-bit set, J - Join SPT,
K - Ack-Pending state
Timers: Uptime/Expires
Interface state: Interface, next-Hop, State/Mode
(22.1.1.10, 224.1.1.1), uptime 00:02:20, expires 00:01:09, flags: T
Incoming interface: ethernet1/1/48, RPF neighbor 0.0.0.0
Outgoing interface list:
ethernet1/1/17 Forward/Sparse 00:00:19/00:03:10
show ip pim mcache 命令输出将显示多播路由条目。
FHR# show ip pim mcache
PIM Multicast Routing Cache Table
(22.1.1.10,224.1.1.1)
Incoming interface : ethernet1/1/48
Outgoing interface list :
ethernet1/1/17
RP 节点中的 PIM 状态
RP# show ip pim tib
PIM Multicast Routing Table
Flags: S - Sparse, C - Connected, L - Local, P - Pruned,
R - RP-bit set, F - Register Flag, T - SPT-bit set, J - Join SPT,
K - Ack-Pending state
Timers: Uptime/Expires
Interface state: Interface, next-Hop, State/Mode
(*, 224.1.1.1), uptime 00:00:57, expires 00:00:00, RP 192.168.1.25, flags: S
Incoming interface: Null, RPF neighbor 0.0.0.0
Outgoing interface list:
720
多播