HP 2910AL User Manual

Page 516

Advertising
background image

Troubleshooting
Using the Event Log for Troubleshooting Switch Problems

cdp

Cisco Discovery Protocol: Supports reading CDP packets
received from neighbor devices, enabling a switch to learn
about adjacent CDP devices. ProCurve switches do not
support the transmission of CDP packets to neighbor devices.

Management and Configuration Guide

chassis

Hardware operation, including modules and ports, power
supply, fans, transceivers, CPU interrupt errors, switch
temperature, and so on. Chassis messages include events on
Power Over Ethernet (POE) operation.

Installation Guides
Management and Configuration Guide

connfilt

Connection-Rate filtering: Used on the network edge to
protect the network from attack by worm-like malicious code
by detecting hosts that are generating IP traffic that exhibits
this behavior and (optionally) either throttling or dropping all
IP traffic from the offending hosts.
Connection-Rate filtering messages include events on virus
throttling. Virus throttling uses connection-rate filtering to
stop the propagation of malicious agents.

Access Security Guide

console

Console interface used to monitor switch and port status,
reconfigure the switch, read the event log through an in-band
Telnet or out-of-band connection.

Installation and Getting Started Guide

cos

Class of Service (CoS): Provides priority handling of packets
traversing the switch, based on the IEEE 802.1p priority carried
by each packet.
CoS messages also include Quality of Service (QoS) events.
The QoS feature classifies and prioritizes traffic throughout a
network, establishing an end-to-end traffic priority policy to
manage available bandwidth and improve throughput of
important data.

Advanced Traffic Management Guide

dca

Dynamic Configuration Arbiter (DCA) determines the client-
specific parameters that are assigned in an authentication
session.

Access Security Guide

dhcp

Dynamic Host Configuration Protocol (DHCP) server
configuration: Switch is automatically configured from a
DHCP (Bootp) server, including IP address, subnet mask,
default gateway, Timep Server address, and TFTP server
address.

Management and Configuration Guide

dhcp v6c

DHCP for IPv6 prefix assignment

IPv6 Management Guide

dhcpr

DHCP relay: Forwards client-originated DHCP packets to a
DHCP network server.

Advanced Traffic Management Guide

download

Download operation for copying a software version or files to
the switch.

Management and Configuration Guide

dhcp-snoop

DHCP snooping: Protects your network from common DHCP
attacks, such as address spoofing and repeated address
requests.

Access Security Guide

System
Module

Description

Documented in ProCurve Hardware/
Software guide

C-28

Advertising