HP 5900 Command Reference

Related commands
• display port-security
• port-security max-mac-count
port-security timer autolearn aging
Use port-security timer autolearn aging to set the secure MAC aging timer.
Use undo port-security timer autolearn aging to restore the default.
Syntax
port-security timer autolearn aging time-value
undo port-security timer autolearn aging
Default
Secure MAC addresses do not age out.
Views
System view
Predefined user roles
network-admin
Parameters
time-value: Sets the aging timer in minutes for secure MAC addresses. The value is in the range of 0 to
129600. To disable the aging timer, set the timer to 0.
Usage guidelines
The timer applies to all sticky secure MAC addresses and those automatically learned by a port.
A short aging time improves port access security and port resource utility but affects online user stability.
Set a proper secure MAC address aging timer according to your device performance and the network
environment.
Examples
# Set the secure MAC aging timer to 30 minutes.
<Sysname> system-view
[Sysname] port-security timer autolearn aging 30
Related commands
• display port-security
• port-security mac-address security
port-security timer disableport
Use port-security timer disableport to set the silence period during which the port remains disabled.
Use undo port-security timer disableport to restore the default.
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HP 5900 Specifications

General

Model	HP 5900
Rack Mountable	Yes
MAC Address Table Size	128K
Jumbo Frame Support	Yes
Routing Protocol	OSPF, BGP, RIP, IS-IS, IGMP
Remote Management Protocol	SNMP, CLI
Features	Quality of Service (QoS), Jumbo Frames support, IPv4 support, IPv6 support
Operating Temperature	0 °C to 45 °C
Operating Humidity	10% to 90% non-condensing
Power Supply	Internal power supply - hot-plug / redundant