Configuring Serial Interfaces on Cisco IOS XR Software

Configuration Examples for Serial Interfaces

Configuration Examples for Serial Interfaces

The following example shows how to configure a basic serial interface:

RP/0/0/CPU0:Router#config

RP/0/0/CPU0:Router(config)# interface Serial0/3/0/0/0:0

RP/0/0/CPU0:Router(config-if)#ipv4 address 192.0.2.2 255.255.255.252

RP/0/0/CPU0:Router(config-if)# serial

RP/0/0/CPU0:Router(config-if-serial)# crc 16

RP/0/0/CPU0:Router(config-if-serial)# invert

RP/0/0/CPU0:Router(config-if-serial)# scramble

RP/0/0/CPU0:Router(config-if-serial)# transmit-delay 3

RP/0/0/CPU0:Router(config-if-serial)# commit

Following is sample output from the show interfaces serial command:

RP/0/0/CPU0:Router# show interfaces serial 0/0/3/0/5:23 Serial0/0/3/0/5:23 is down, line protocol is down

Hardware is Serial network interface(s) Internet address is Unknown

MTU 1504 bytes, BW 64 Kbit

reliability 143/255, txload 1/255, rxload 1/255

Encapsulation HDLC, crc 16, loopback not set, keepalive set (10 sec) Last clearing of "show interface" counters 18:11:15

5 minute input rate 0 bits/sec, 0 packets/sec

5 minute output rate 0 bits/sec, 0 packets/sec

2764 packets input, 2816 bytes, 3046 total input drops

0drops for unrecognized upper-level protocol Received 0 broadcast packets, 0 multicast packets

0 runts, 0 giants, 0 throttles, 0 parity

3046 input errors, 1 CRC, 0 frame, 0 overrun, 2764 ignored, 281 abort 2764 packets output, 60804 bytes, 0 total output drops

Output 0 broadcast packets, 0 multicast packets

0output errors, 0 underruns, 0 applique, 0 resets

0output buffer failures, 0 output buffers swapped out

0carrier transitions

Additional References

The following sections provide references related to T3/E3 and T1/E1 controllers and serial interfaces.

Related Documents

Related Topic

Document Title

 

 

Cisco IOS XR master command reference

Cisco IOS XR Master Commands List, Release 3.2

 

 

Cisco IOS XR interface configuration commands

Cisco IOS XR Interface and Hardware Component Command

 

Reference

 

 

Initial system bootup and configuration information for

Cisco IOS XR Getting Started Guide

a router using Cisco IOS XR software

 

 

 

Cisco IOS XR Interface and Hardware Component Configuration Guide

HC-124

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Cisco Systems XR 12000 SIP-601 Configuration Examples for Serial Interfaces, Additional References, Related Documents