Cisco Catalyst 3750-X User Manual

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Catalyst 3750-X and 3560-X Switch Software Configuration Guide
OL-21521-01
Chapter 42 Configuring IP Unicast Routing
Configuring Multi-VRF CE
User Interface for PING
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for ping. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.
User Interface for SNMP
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for SNMP. For
complete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.
User Interface for HSRP
HSRP support for VRFs ensures that HSRP virtual IP addresses are added to the correct IP routing table.
Beginning in privileged EXEC mode, follow these steps to configure VRF-aware services for HSRP. For
comp
lete syntax and usage information for the commands, refer to the switch command reference for
this release and the Cisco IOS Switching Services Command Reference, Release 12.2.
Command Purpose
ping vrf vrf-nam
e ip-host Display the ARP table in the specified VRF.
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
snmp-server trap authentication vrf Enable SNMP traps for packets on a VRF.
Step 3
snmp-server engineID remote host vrf
vpn-instance engine-id string
Configure a name for the remote SNMP engine on a switch.
Step 4
snmp-server host host vrf vpn-instance
traps community
Specify the recipient of an SNMP trap operation and specify the VRF
table to be used for sending SNMP traps.
Step 5
snmp-server host host vrf vpn-instance
informs community
Specify the recipient of an SNMP inform operation and specify the VRF
table to be used for sending SNMP informs.
Step 6
snmp-server user user group remote host
vrf vpn- instance security model
Add a user to an SNMP group for a remote host on a VRF for SNMP
access.
Step 7
end Return to privileged EXEC mode.
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
interface interface-id Enter interface configuration mode, and specify the Layer 3 interface to
configure.
Step 3
no switchport Remove the interface from Layer 2 configuration mode if it is a physical
interface.
Step 4
ip vrf forwarding vrf-name Configure VRF on the interface.
Step 5
ip address ip- address Enter the IP address for the interface.

Cisco Catalyst 3750-X Specifications

General

Switching Capacity	160 Gbps
Stacking Bandwidth	64 Gbps
Max Stacking Units	9
Layer Support	Layer 2 and Layer 3
Form Factor	Rack-mountable
DRAM	256 MB
Flash Memory	64 MB
Model	Cisco Catalyst 3750-X Series
Ports	24 or 48 10/100/1000 Ethernet ports
Uplink Interfaces	4 SFP or 2 SFP+
Features	StackWise Plus, EnergyWise
Image	IP Base or IP Services
Operating Temperature	0 to 40°C
Operating Humidity	10 to 85% noncondensing