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Intel
®
NetStructure™ 480T Routing Switch User Guide
This configuration uses transparent mode. Therefore, the VIPs need
to be added to the servers as loopback addresses. This is done by
configuring the network interfaces on the servers. A detailed
description for doing this is provided after Figure 18.1.
Advanced SLB Commands
Table 18.4 describes advanced SLB commands. For further
command options, press the Tab key in the command line interface.
Table 18.4: Advanced SLB Commands
Command Description
clear slb persistence {vip <vip name>} Resets all connection information in the
persistence table. New connections opened
are directed to a new server.
clear slb connections {ip address <ipaddress>:
L4Port | vip <vip name>}
Resets all connections.
configure slb failover failback-now Configures the local SLB to release remote
SLB resources if the remote SLB is alive.
configure slb failover ping-check <ipaddress>
{frequency <seconds> timeout <seconds>}
Configures the SLB device to actively
determine if an external gateway is
reachable by performing a ping. If the
external gateway is not reachable, the VIPs
failover to the remote SLB device.
Specify:
• ipaddress—The IP address of the
external gateway.
•
frequency—The interval, in seconds,
between pings sent to the remote
gateway. The default setting is 1.
•
timeout—The amount of time, in
seconds, before the local device declares
the remote gateway is not reachable. The
default setting is 3.