Configure Slb Global Synguard - Extreme Networks ExtremeWare Command Reference Manual

configure slb global synguard

configure slb global synguard max-unacknowledged-SYNs <number>
Description
Configures the SYN-guard feature.
Syntax Description
max-unacknowledged-SYNs
Default
The default value is 50.
Usage Guidelines
If the number of half-open connections exceeds the number specified, the switch immediately ages out
the half-open connections. This applies only to connections from the same source IP address.
SYN-guard is disabled by default. To enable SYN-guard, use the following command:
enable slb global synguard
SYN-guard is automatically enabled if you configure a
A
max-unacknowledged-SYNs
Example
The following command configures the SYN-guard feature to age out half-open connections from the
same source IP address when the number of connections exceeds 30:
configure slb global synguard max-unacknowledged-SYNs 30
History
This command was first available in ExtremeWare 6.1.
Platform Availability
This command is available on all "i" series platforms.
ExtremeWare 7.5 Command Reference Guide
Specifies the number of half-open connections that the switch allows. The
range is 10 to 4000.
max-unacknowledged-SYNs
value of 0 automatically disables SYN-guard.
configure slb global synguard
value greater than 0.
525