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ZT8101 User’s Guide 63
Using the Telnet Console
3. Highlight FIND and press Enter.
The IGMP Group table contains the following information.
To view the DVMRP routing table
You can search the DVMRP routing table with an IP address and subnet mask combination.
1. From the Main Menu, select Network Monitoring | DVMRP Routing Table and press
Enter.
2. Enter an IP address and a subnet mask.
3. Highlight FIND and press Enter.
The DVMRP Routing Table contains the following information:
To view the switch’s history log
From the Main Menu, select Network Monitoring | Switch History and press Enter. The Switch
History screen contains the following information.
Column Description
Interface Name The IP interface associated with the multicast group.
Multicast Group The IP address of the multicast group associated with the IP interface.
Last Reporter IP The IP address of the member that responded with the last report.
Querier IP The IP address of the member elected to be the querier for the group.
Expire The time when the next report is due.
Column Description
Source Address The source IP address used to retrieve this information.
Source Mask The source subnet mask used to retrieve this information.
Next-hop Router The IP address of the next hop router for the source address.
Hop
The number of hops (routers) between the multicast group member and the
switch.
Learned
The method the switch used to discover the source address, either Static or
Dynamic.
Interface The IP interface name of the source address.
Exp
The number of seconds before the entry expires. Expired entries display
H-D (hold down) for 120 seconds before they are removed.
Column Description
Seq. #
A counter incremented whenever an entry to the switch’s history log is made. The
table displays the last entry (highest sequence number) first.
Time
The time the history log entry was made. The time is specified in days, hours, and
minutes since the switch was last restarted.
Log Text The text describing the event that triggered the history log entry.