5-4
Using the Hub
The MIB counters shown in Figure 5-4 are defined in Table 5-2.
Table 5-2. Definition of MIB Counters
MIB Counter
fddiMACFrame-Ct
fddiMACCopied-Ct
fddiMACTransmit-Ct
fddiMACToken-Ct
fddiMACError-Ct
fddiMACLost-Ct
fddiMACNotCopied-Ct
fddiMACRingOp-Ct
Show Neighbor Stations
To determine the hub's upstream and downstream neighbor station addresses,
enter the show neigh command. Figure 5-5 illustrates the 48-bit addresses of a
hub's neighbors.
>sh neigh
Figure 5-5. Display of Neighbors' Addresses
Show Station Identification
To discover the station's FDDI identifier and MAC address, enter the show sid
command. Figure 5-6 shows the results of entering this command.
>sh sid
Figure 5-6. Display of Station Identifier
MAC Upstream Neighbor
MAC Downstream Neighbor : 40:0D:4F:33:40:AE
Station ID:
00 00 02 60 8C EA EB EE
MAC/SMT Addr: 02:60:8C:EA:EB:EE (noncanonical)
LLC Addr:
40-06-31-57-D7-77 (canonical)
Definition
Number of frames received
Number of frames copied
Total number of frames transmitted
Number of tokens
Number of error frames
Number of frames with format errors
Number of frames not copied
Number of ring recoveries
: 40:0A:1F:B3:CC:24
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