Cisco Catalyst 3750 User Manual

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Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
show ip arp inspection
Examples This is an example of output from the show ip arp inspection command
Switch# show ip arp inspection
Source Mac Validation : Disabled
Destination Mac Validation : Disabled
IP Address Validation : Enabled
Vlan Configuration Operation ACL Match Static ACL
---- ------------- --------- --------- ----------
1 Enabled Active deny-all No
Vlan ACL Logging DHCP Logging Probe Logging
---- ----------- ------------ -------------
1 Acl-Match All Permit
Vlan Forwarded Dropped DHCP Drops ACL Drops
---- --------- ------- ---------- ---------
1 0 0 0 0
Vlan DHCP Permits ACL Permits Probe Permits Source MAC Failures
---- ------------ ----------- ------------- -------------------
1 0 0 0 0
Vlan Dest MAC Failures IP Validation Failures Invalid Protocol Data
---- ----------------- ---------------------- ---------------------
1 0 0 0
This is an example of output from the show ip arp inspection interfaces command:
Switch# show ip arp inspection interfaces
Interface Trust State Rate (pps) Burst Interval
--------------- ----------- ---------- --------------
Gi1/0/1 Untrusted 15 1
Gi1/0/2 Untrusted 15 1
Gi1/0/3 Untrusted 15 1
This is an example of output from the show ip arp inspection interfaces interface-id command:
Switch# show ip arp inspection interfaces gigabitethernet1/0/1
Interface Trust State Rate (pps) Burst Interval
--------------- ----------- ---------- --------------
Gi1/0/1 Untrusted 15 1
This is an example of output from the show ip arp inspection log command. It shows the contents of
the log buffer before the buffers are cleared:
Switch# show ip arp inspection log
Total Log Buffer Size : 32
Syslog rate : 10 entries per 300 seconds.
Interface Vlan Sender MAC Sender IP Num Pkts Reason Time
---------- ---- -------------- --------------- --------- ----------- ----
Gi1/0/1 5 0003.0000.d673 192.2.10.4 5 DHCP Deny 19:39:01 UTC
Mon Mar 1 1993
Gi1/0/1 5 0001.0000.d774 128.1.9.25 6 DHCP Deny 19:39:02 UTC
Mon Mar 1 1993
Gi1/0/1 5 0001.c940.1111 10.10.10.1 7 DHCP Deny 19:39:03 UTC
Mon Mar 1 1993
Gi1/0/1 5 0001.c940.1112 10.10.10.2 8 DHCP Deny 19:39:04 UTC
Mon Mar 1 1993
Gi1/0/1 5 0001.c940.1114 173.1.1.1 10 DHCP Deny 19:39:06 UTC
Mon Mar 1 1993

Cisco Catalyst 3750 Specifications

General

Device Type	Switch
Switching Capacity	32 Gbps
Forwarding Rate	38.7 Mpps
Stacking Bandwidth	32 Gbps
RAM	128 MB
Jumbo Frame Support	Yes
Switch Type	Managed
Model	Catalyst 3750 Series
Uplink Interfaces	SFP
Form Factor	Rack-mountable
MAC Address Table Size	12, 000 entries
Routing Protocol	RIP, OSPF, EIGRP
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Layer 3 switching, Layer 2 switching, auto-negotiation, BOOTP support, ARP support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, MAC address filtering, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), Cisco EnergyWise technology
Power over Ethernet (PoE)	PoE
Operating Temperature	-5 - 45 °C
Operating Humidity	10% to 85% non-condensing