Chapter 8
| General Security Measures
IPv6 Source Guard
– 320 –
binding table reaches the newly configured maximum number of allowed
bindings.
Example
This example sets the maximum number of allowed entries in the binding table for
port 5 to one entry.
Console(config)#interface ethernet 1/5
Console(config-if)#ipv6 source-guard max-binding 1
Console(config-if)#
show ipv6 source-
guard
This command shows whether IPv6 source guard is enabled or disabled on each
interface, and the maximum allowed bindings.
Command Mode
Privileged Exec
Example
Console#show ipv6 source-guard
Interface Filter-type Max-binding
--------- ----------- -----------
Eth 1/1 DISABLED 5
Eth 1/2 DISABLED 5
Eth 1/3 DISABLED 5
Eth 1/4 DISABLED 5
Eth 1/5 SIP 1
Eth 1/6 DISABLED 5
.
.
.
show ipv6 source-
guard binding
This command shows the IPv6 source guard binding table.
Syntax
show ipv6 source-guard binding [dynamic | static]
dynamic - Shows dynamic entries configured with ND Snooping or
DHCPv6 Snooping commands (see page 293)
static - Shows static entries configured with the ipv6 source-guard binding
command.
Command Mode
Privileged Exec