Cisco Catalyst 3750-E User Manual

39-3
Catalyst 3750-E and 3560-E Switch Software Configuration Guide
OL-9775-08
Chapter 39 Configuring TelePresence E911 IP Phone Support
Configuring TelePresence E911 IP Phone Support
Enabling TelePresence E911 IP Phone Support
Beginning in privileged EXEC mode:
Example
Switch# configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# cdp forward ingress gigabitethernet2/0/1 egress g
igabitethernet2/0/12
Switch(config)# cdp forward ingress gigabitethernet2/0/1 egress g
igabitethernet2/0/13
Ingress interface already configured
Switch(config)# cdp forward ingress gigabitethernet2/0/2 egress g
igabitethernet2/0/12
Egress interface already configured
Switch(config)# cdp forward ingress gigabitethernet2/0/2 egress g
igabitethernet2/0/13
Switch(config)# end
Switch#
*Mar 1 13:38:34.954: %SYS-5-CONFIG_I: Configured from console by console
Switch# show ru
nning-config | include cdp
cdp forward ingress GigabitEthernet2/0/1 egress GigabitEthernet2/0/12
cdp forward ingress GigabitEthernet2/0/2 egress GigabitEthernet2/0/13
Switch# show cd
p forward
Ingress Egress # packets # packets
Port Port forwarded dropped
-------------------------------------------------------------
Gi2/0/1 Gi2/0/12 0 0
Gi2/0/2 Gi2/0/13 0 0
Switch# configu
re terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)# no cdp forward ingress gigabitethernet2/0/1
Switch(config)# end
Switch#
*Mar 1 13:39:14.120: %SYS-5-CONFIG_I: Configured from console by console
Switch# show ru
nning-config | include cdp
cdp forward ingress GigabitEthernet2/0/2 egress GigabitEthernet2/0/13
Command Purpose
Step 1
configure terminal Enters global configuration mode.
Step 2
cdp forward ingress port-id
egress port-id
Configures an ingress-egress port pair.
• ingress port -id—Specifies the port connected to the
CDP-enabled IP phone.
• egress port-id—Specifies the port connected to the codec in
the Cisco TelePresence System.
Repeat this step to configure additional ingress-egress port pairs.
Step 3
end Returns to privileged EXEC mode.
Step 4
show cdp forward Verifies the ingress-egress port pairs. The command output also
shows the number of forwarded and dropped packets.
Step 5
copy running-config startup
config
(Optional) Saves your entries in the configuration file.

Cisco Catalyst 3750-E Specifications

General

Series	Catalyst 3750-E
Switching Capacity	32 Gbps
Stacking Bandwidth	32 Gbps
StackWise Plus	Yes
Layer Support	Layer 3
MAC Address Table Size	12, 000 entries
RAM	256 MB
Flash Memory	64 MB
Memory	256 MB DRAM, 64 MB Flash
Operating Temperature	32 to 113°F (0 to 45°C)
Ports	48 10/100/1000 Ethernet ports
Form Factor	Rack-mountable
Jumbo Frame Support	Yes
Input Voltage	100 to 240 VAC
Storage Temperature	-25 to 70 °C
Relative Humidity	10 to 90% non-condensing