HP ProCurve 2910al Switch User Manual

Option 82 Field Content . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-52
Forwarding Policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Configuration Options for Managing DHCP Client Request
Packets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Multiple Option 82 Relay Agents in a Client Request Path . . . . . 3-55
Validation of Server Response Packets . . . . . . . . . . . . . . . . . . . . . 3-56
Multinetted VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57
Configuring Option 82 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Example of Option 82 Configuration . . . . . . . . . . . . . . . . . . . . . . . 3-60
Operating Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
UDP Broadcast Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63
Subnet Masking for UDP Forwarding Addresses . . . . . . . . . . . . . . . . 3-64
Configuring and Enabling UDP Broadcast Forwarding . . . . . . . . . . . 3-65
Globally Enabling UDP Broadcast Forwarding . . . . . . . . . . . . . . 3-65
Configuring UDP Broadcast Forwarding on Individual VLANs . 3-65
Displaying the Current IP Forward-Protocol Configuration . . . . . . . 3-67
Operating Notes for UDP Broadcast Forwarding . . . . . . . . . . . . . . . . 3-68
Messages Related to UDP Broadcast Forwarding . . . . . . . . . . . . . . . 3-68
Index
vii

HP ProCurve 2910al Switch Specifications

General

Model	HP ProCurve 2910al Switch
Layer	Layer 3
Jumbo Frame Support	Yes
Power Device	Internal power supply
VLAN Support	Yes
Power Supply	100-240 VAC, 50/60 Hz
Ports	24 or 48 x 10/100/1000 ports
Uplink Ports	4 x SFP (mini-GBIC)
Stacking	Yes
MAC Address Table Size	32000 entries
Routing Protocol	RIP, OSPF, BGP, IGMP
Remote Management Protocol	SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, TFTP
Features	VLAN, QoS, IPv6, ACLs
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3af
Operating Temperature	0 to 45°C
Operating Humidity	15% to 95% (noncondensing)
Power over Ethernet (PoE)	PoE+ (802.3at) on PoE+ models, PoE (802.3af) on PoE models