Cisco Catalyst 3550 User Manual

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Catalyst 3550 Multilayer Switch Command Reference
OL-8566-02
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
arp access-list
Examples This example shows how to define an ARP access list and to permit both ARP requests and ARP
responses from a host with an IP address of 1.1.1.1 and a MAC address of 0000.0000.abcd:
Switch(config)# arp access-list static-hosts
Switch(config-arp-nacl)# permit ip host 1.1.1.1 mac host 00001.0000.abcd
Switch(config-arp-nacl)# end
You can verify your settings by entering the show arp access-list privileged EXEC command.
Related Commands Command Description
deny (ARP access-list
configuration)
Denies an ARP packet based on matches compared against the DHCP
bindings.
ip arp inspection filter
vlan
Permits ARP requests and responses from a host configured with a static IP
address.
permit (ARP
access-list
configuration)
Permits an ARP packet based on matches compared against the DHCP
bindings.
show arp access-list Displays detailed information about ARP access lists.

Cisco Catalyst 3550 Specifications

General

Category	Switch
QoS	Yes
Form Factor	Rack-mountable
Manageable	Yes
RAM	64 MB
Model	Catalyst 3550
Uplink Ports	2 x GBIC (Gigabit Interface Converter) or SFP (Small Form-factor Pluggable)
Layer Support	Layer 3
VLAN Support	Yes
MAC Address Table Size	12000 entries
Routing Protocol	EIGRP
Features	QoS
Operating Temperature	32 to 113°F (0 to 45°C)
Operating Humidity	10 - 95% (non-condensing)
Ports	24 or 48 10/100 ports