Cisco Catalyst 3750 User Manual

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Catalyst 3750 Switch Command Reference
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Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
deny (ARP access-list configuration)
deny (ARP access-list configuration)
Use the deny Address Resolution Protocol (ARP) access-list configuration command to deny an ARP
packet based on matches against the DHCP bindings. Use the no form of this command to remove the
specified access control entry (ACE) from the access list.
deny {[request] ip {any | host sender-ip | sender-ip sender-ip-mask} mac {any | host sender-mac
| sender-mac sender-mac-mask} | response ip {any | host sender-ip | sender-ip sender-ip-mask}
[{any | host target-ip | target-ip target-ip-mask}] mac {any | host sender-mac | sender-mac
sender-mac-mask} [{any | host target-mac | target-mac target-mac-mask}]} [log]
no deny {[request] ip {any | host sender-ip | sender-ip sender-ip-mask} mac {any | host
sender-mac | sender-mac sender-mac-mask} | response ip {any | host sender-ip | sender-ip
sender-ip-mask} [{any | host target-ip | target-ip target-ip-mask}] mac {any | host sender-mac
| sender-mac sender-mac-mask} [{any | host target-mac | target-mac target-mac-mask}]} [log]
Syntax Description
Defaults There are no default settings. However, at the end of the ARP access list, there is an implicit deny ip
any mac any command.
Command Modes ARP access-list configuration
Command History
request (Optional) Define a match for the ARP request. When request is not
specified, matching is performed against all ARP packets.
ip Specify the sender IP address.
any Deny any IP or MAC address.
host sender-ip Deny the specified sender IP address.
sender-ip sender-ip-mask Deny the specified range of sender IP addresses.
mac Deny the sender MAC address.
host sender-mac Deny a specific sender MAC address.
sender-mac
sender-mac-mask
Deny the specified range of sender MAC addresses.
response ip Define the IP address values for the ARP responses.
host target-ip Deny the specified target IP address.
target-ip target-ip-mask Deny the specified range of target IP addresses.
mac Deny the MAC address values for the ARP responses.
host target-mac Deny the specified target MAC address.
target-mac
target-mac-mask
Deny the specified range of target MAC addresses.
log (Optional) Log a packet when it matches the ACE.
Release Modification
12.2(20)SE This command was introduced.

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