Cisco 7609 User Manual

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Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
78-14064-04
Chapter 6 Configuring Interfaces
Configuring Optional Interface Features
To configure link negotiation on a port, perform this task:
This example shows how to enable link negotiation on Gigabit Ethernet port 5/4:
Router(config)# interface gigabitethernet 5/4
Router(config-if)# no speed nonegotiate
Displaying the Speed and Duplex Mode Configuration
To display the speed and duplex mode configuration for a port, perform this task:
This example shows how to display the speed and duplex mode of Fast Ethernet port 5/4:
Router# show interfaces fastethernet 5/4
FastEthernet5/4 is up, line protocol is up
Hardware is Cat6K 100Mb Ethernet, address is 0050.f0ac.3058 (bia 0050.f0ac.3058)
MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:33, output never, output hang never
Last clearing of "show interface" counters never
Queueing strategy: fifo
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
1238 packets input, 273598 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
Table 6-1 Link Negotiation Configuration and Possible Link Status
Link Negotiation State Link Status
Local Port Remote Port Local Port Remote Port
Off Off Up Up
On On Up Up
OffOnUpDown
On Off Down Up
Command Purpose
Step 1
Router(config)# interface gigabitethernet
slot/port
Selects the port to be configured.
Step 2
Router(config-if)# speed nonegotiate
Disables link negotiation.
Router(config-if)# no speed nonegotiate
Reverts to the default configuration (link negotiation
enabled).
Command Purpose
Router# show interfaces type
1
slot/port
1. type = ethernet, fastethernet, gigabitethernet, or tengigabitethernet
Displays the speed and duplex mode configuration.

Cisco 7609 Specifications

General

Chassis Slots	9
Switch Fabric Capacity	720 Gbps
Power Supply Options	AC or DC
Product Type	Router
Form Factor	Rack-mountable
Supported Line Cards	Various Cisco 7600 Series line cards
Operating System	Cisco IOS
Management	CLI, SNMP
Forwarding Performance	400 Mpps
Maximum Power Consumption	4000 Watts
Redundancy	Yes
Interfaces/Ports	Various, depending on line cards installed