2-6
By default, when the port state auto-recovery function is enabled, the recovery interval is 300 seconds.
Note that:
z
You need to enable the port state auto-recovery feature before you can configure the
auto-recovery interval.
z
If you use the
arp protective-down recover interval
command to modify the recovery time when
the current port has been already shut down due to an excessive ARP packet receiving rate, the
previously configured interval applies to the first port state recovery. Starting from the next state
recovery, the new recovery interval will take effect.
Examples
# Set the auto-recovery interval to 30 seconds.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] arp protective-down recover enable
[Sysname] arp protective-down recover interval 30
arp rate-limit
Syntax
arp rate-limit rate
undo arp rate-limit
View
Ethernet port view
Parameters
rate
: Maximum ARP packet receiving rate on the port, in the range of 10 to 1,024 pps.
Description
Use the
arp rate-limit
command to specify the maximum ARP packet receiving rate on the port. If a rate
is specified, exceeding packets will be discarded.
Use the
undo
arp rate-limit
command to restore the default.
By default, after a port is enabled with the ARP packet rate limit function, the maximum ARP packet
receiving rate on the port is 15 pps.
Note that:
You must enable the ARP packet rate limit function before you can specify the maximum ARP packet
receiving rate on the port by using the
arp rate-limit
command.
Examples
# Set the maximum ARP packet receiving rate on Ethernet 1/0/11 to 100 pps.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] interface ethernet 1/0/11
[Sysname-Ethernet1/0/11] arp rate-limit enable
[Sysname-Ethernet1/0/11] arp rate-limit 100
Summary of Contents for 5500-EI PWR
Page 43: ...2 6...
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Page 228: ...ii stp transmit limit 1 44 vlan mapping modulo 1 45 vlan vpn tunnel 1 46...
Page 477: ...5 24 Sysname vlan 2 Sysname vlan2 service type multicast...
Page 503: ...2 3 System View return to User View with Ctrl Z Sysname dot1x url http 192 168 19 23...
Page 519: ...iii...
Page 597: ...2 2 security policy server 192 168 0 1 user name format without domain...
Page 648: ...1 9 Examples Clear static ARP entries Sysname reset arp static...
Page 663: ...4 3 Sysname resilient arp interface vlan interface 2...
Page 767: ...1 28 From 12 00 Jan 1 2008 to 12 00 Jun 1 2008...
Page 1111: ...ii xmodem get 3 18...
Page 1314: ...A 44 Z...