Cisco Systems BC-109 Network Router User Manual


 
Monitor and Maintain the SRB Network
BC-144
Bridging and IBM Networking Configuration Guide
Report Spurious Frame-Copied Errors
An IBM 3174 cluster controller can be configured to report frame-copied errors to IBM LAN
Network Manager software. These errors indicate that another host is responding to the MAC
address of the 3174 cluster controller. Both the 3174 cluster controller and the IBM LAN Network
Manager software can be configured to ignore frame-copied errors.
Monitor and Maintain the SRB Network
You can display a variety of information about the SRB network. To display the information you
require, use one or more of the following commands in EXEC mode:
Command Purpose
show access-expression [begin | exclude | include] Display the defined input and output
access list expressions.
show controllers token Display internal state information
about the Token Ring interfaces in
the system.
show interfaces token Provide high-level statistics for a
particular interface.
show interfaces Provide high-level statistics about the
state of source bridging for a
particular interface.
show lnm bridge Display all currently configured
bridges and all parameters that are
related to the bridge as a whole and
not to one of its interfaces.
show lnm config Display the logical (multiport bridge)
configuration of the Cisco IOS
software.
show lnm interface [type number] Display all LNM-relevant
information about a specific
interface.
show lnm ring [ring-number] Display all LNM-relevant
information about a specific ring
number.
show lnm station [address] Display all LNM-relevant
information about a specific station
or about all known stations on the
ring.
show local-ack Show the current state of any current
local acknowledgment for both LLC2
and SDLLC connections.
show netbios-cache Display the contents of the NetBIOS
cache.
show rif Display the contents of the RIF
cache.
show source-bridge [interface] Display the current source bridge
configuration and miscellaneous
statistics.