
Pools
BIG-IP® Reference Guide 4-47
Figure 4.16 shows the resulting entries in the /config/bigip.conf file.
Figure 4.16 Sample entries in the /config/bigip.conf file
Figure 4.17 shows an example of a rule that sends SNAT connections to a
pool that disables SNAT connections on a range of ports, defined in the
class IP_Port_Range.
Figure 4.17 A rule that disables SNAT connections for a range of ports
Forwarding pools
A forwarding pool is a pool that specifies that a connection should be
forwarded, using IP routing, instead of load balanced. In many cases, this
eliminates the need to create a forwarding virtual server.
# self IP addresses
self 192.168.33.14 {
vlan my_vlan
netmask 255.255.255.0
broadcast 192.168.33.255
snat automap enable
}
# server pools
pool snat_disable_pool {
snat disable
forward
}
# virtual servers
virtual servers:162 unit 1 {
use pool snat_disable_pool
translate addr disable
# The snat_disable pool disables all SNAT connections.
if (client_port == one of IP_Port_Range {
use ( snat_disable)
}
else {
use ( other_pool)
}
# The IP_Port_Range class contains a list of two
ports/services.
class IP_Port_Range {
161
162
}
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