Performance Monitoring; Overview - HP procurve 8100fl series Management And Configuration Manual

Performance Monitoring

Overview

19-2
Overview
The 8100fl switch performs as a full wire-speed Layer 2, Layer 3, and Layer 4
switching router, and is capable of displaying performance information at
each layer. As packets enter the switch, Layer 2, 3, and 4 flow tables are
populated on each interface module. The flow tables contain information on
performance statistics and traffic forwarding.
This chapter discusses the following topics dealing with monitoring perfor­
mance and traffic on the switch:
■ Show commands
Debug commands
■
■ Clear commands
■ Logging Messages
Port Mirroring
■
■ Rate-Limiting (2-port X2 Module only)
Show Commands
Layer 2 performance information is accessible to SNMP through MIB-II and
can be displayed by using the show snmp command in the CLI. Layer 3 and 4
performance statistics can be displayed by using the show statistics command.
To display configuration and system information on the 8100fl switch, enter
the following commands in Privileged Exec mode:
Command
show aaa method-lists
show aaa servers
show access-lists
show arp
show bootvar
Function
Show authentication, authorization, and accounting (aaa)
method-lists
Show security server information for RADIUS or TACACS+
servers.
Show access-list entries
Show ARP entries
Show boot related information