Displaying the Multicast Cache |
Table
Field | Description |
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The source address and the number of bits in the subnetwork | |
The interface address of the gateway | |
Metric | The hop count |
Tmr | The amount of time, in seconds, since the routing table entry was |
| last reset |
Interface number on which that gateway is connected. This is the | |
| interface where traffic is expected to originate. |
| T represents the tunnel; P denotes that a prune has been sent to |
| this tunnel. |
Set of interfaces that the traffic will be flooded out on. I repre- | |
| sents the interface. |
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Together, these attributes define a Spanning Tree configuration. Interfaces | |
| that comprise loops will be disabled |
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Displaying the Multicast Cache
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system |
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interface |
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ethernet |
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route | dvmrp | ||||
fddi | |||||
arp | igmp | ||||
atm | |||||
atmArpServer | interfaces | ||||
bridge | |||||
➧multicast | tunnel | ||||
➧ip | |||||
udpHelper | routeDisplay | ||||
ipx | |||||
routing | ➧cacheDisplay | ||||
appletalk | |||||
icmpRouterDiscovery | |||||
snmp | |||||
rip |
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analyzer |
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ping |
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script |
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statistics |
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logout |
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The multicast cache contains the IP source address and destination address for packets observed on the system. The multicast cache shows you how information is routed over interfaces and ports in your system.
To display all learned routes in the multicast cache:
1From the top level of the Administration Console, enter:
ip multicast cacheDisplay
You are prompted for the multicast source address.
2Enter the multicast source subnetwork address. You are prompted for the multicast group address.
3Enter the multicast group address.
The DVMRP status and IGMP status appear on the screen.