HP A5120 EI Series Configuration Guide

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Selective QinQ Configuration Example ············································································································ 164
LLDP configuration ······················································································································································ 168
Overview······································································································································································· 168
Background ·························································································································································· 168
Basic concepts ····················································································································································· 168
How LLDP works ·················································································································································· 172
Protocols and standards ····································································································································· 173
LLDP configuration task list ·········································································································································· 173
Performing basic LLDP configuration ·························································································································· 174
Enabling LLDP ······················································································································································ 174
Setting the LLDP operating mode ······················································································································· 174
Setting the LLDP re-initialization delay ·············································································································· 175
Enabling LLDP polling ········································································································································· 175
Configuring the advertisable TLVs ····················································································································· 175
Configuring the management address and its encoding format ···································································· 176
Setting other LLDP parameters ···························································································································· 177
Setting an encapsulation format for LLDPDUs ·································································································· 177
Configuring CDP compatibility ··································································································································· 178
Configuration prerequisites ································································································································ 178
Configuring CDP compatibility ·························································································································· 178
Configuring LLDP trapping ·········································································································································· 179
Displaying and maintaining LLDP ······························································································································· 180
LLDP configuration examples ······································································································································ 180
Basic LLDP configuration example ····················································································································· 180
CDP-compatible LLDP configuration example ··································································································· 183
Support and other resources ····································································································································· 185
Contacting HP ······························································································································································ 185
Subscription service ············································································································································ 185
Related information ······················································································································································ 185
Documents ···························································································································································· 185
Websites ······························································································································································ 185
Conventions ·································································································································································· 186
Index ············································································································································································· 188

HP A5120 EI Series Specifications

General

Uplink Ports	4 x SFP
Stacking	No
Management	CLI, Web, SNMP
Routing Protocols	RIP, OSPF
Power Supply	AC
MAC Address Table Size	16K
Dimensions	440 x 430 x 44 mm
Operating Temperature	0°C to 45°C
Operating Humidity	10% to 90% non-condensing
Model	HP A5120-24G EI Switch (JG234A)
VLANs	4094