Switch B - Cisco Catalyst 4500 Series Configuration Manual

Chapter 49 Configuring Dynamic ARP Inspection
SwitchA# show ip dhcp snooping binding
MacAddress
------------------
00:01:00:01:00:01
Total number of bindings: 1
SwitchA# show ip arp inspection statistics vlan 100
Vlan
----
100
Vlan
----
100
Vlan
----
100
SwitchA#

Switch B

SwitchB# show cdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
Device ID
SwitchA
SwitchB#
SwitchB# configure terminal
Enter configuration commands, one per line.
SwitchB(config)# ip arp inspection vlan 100
SwitchB(config)# interface g3/46
SwitchB(config-if)# ip arp inspection trust
SwitchB(config-if)# end
SwitchB#
SwitchB# show ip arp inspection interfaces
Interface
---------------
Gi1/1
Gi1/2
Gi3/1
Gi3/2
Gi3/3
Gi3/4
Gi3/5
Gi3/6
Gi3/7
Gi3/8
Gi3/9
Gi3/10
Gi3/11
Gi3/12
Gi3/13
Gi3/14
Gi3/15
Gi3/16
Gi3/17
Gi3/18
Gi3/19
OL-25340-01
IpAddress
---------------
170.1.1.1
Forwarded Dropped
--------- -------
15
DHCP Permits ACL Permits
------------ -----------
0
Dest MAC Failures IP Validation Failures
----------------- ----------------------
0
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone
Local Intrfce
Gig 3/46
Trust State
-----------
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Untrusted
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
Lease(sec) Type
---------- -------------
3597 dhcp-snooping
DHCP Drops ACL Drops
---------- ---------
0 0
Source MAC Failures
-------------------
0 0
Invalid Protocol Data
---------------------
0
Holdtme Capability
163 R S I
End with CNTL/Z.
Rate (pps) Burst Interval
---------- --------------
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
Configuring Dynamic ARP Inspection
VLAN Interface
---- --------------------
100 GigabitEthernet3/27
0
0
Platform Port ID
WS-C4507R Gig 3/48
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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