Chapter 9
| General Security Measures
IPv4 Source Guard
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show ip source-guard This command shows whether source guard is enabled or disabled on each
interface.
Command Mode
Privileged Exec
Example
Console#show ip source-guard
ACL Table MAC Table
Interface Filter-type Filter-table Max-binding Max-binding
--------- ----------- ------------ ----------- -----------
Eth 1/1 DISABLED ACL 5 1024
Eth 1/2 DISABLED ACL 5 1024
Eth 1/3 DISABLED ACL 5 1024
Eth 1/4 DISABLED ACL 5 1024
Eth 1/5 DISABLED ACL 5 1024
.
.
.
show ip source-guard
binding
This command shows the source guard binding table.
Syntax
show ip source-guard binding [dhcp-snooping | static [acl | mac] |
blocked [vlan vlan-id | interface interface]
dhcp-snooping - Shows dynamic entries configured with DHCP Snooping
commands (see page 330)
static - Shows static entries configured with the ip source-guard binding
command.
acl - Shows static entries in the ACL binding table.
mac - Shows static entries in the MAC address binding table.
blocked - Shows MAC addresses which have been blocked by IP Source
Guard.
vlan-id - ID of a configured VLAN (Range: 1-4094)
interface - Specifies a port interface.
ethernet unit/port
unit - Unit identifier. (Range: 1-8)
port - Port number. (Range: 1-28/52)
Command Mode
Privileged Exec
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