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Cisco Catalyst 2900 XL Series Switches

Config Notes for Catalyst 2900 Series XL IOS Rel 11.2(8)SA5

Table Of Contents

Configuration Notes for the
Catalyst 2900 Series XL
IOS Release 11.2(8)SA5

Contents

Commands Not Supporting ATM Ports

Commands Changed to Support ATM Ports

Changed Interface Configuration and EXEC Commands

Changed Show Commands

show cdp

show interface

show mac-address-table

show port block

show port storm-control

show spanning-tree

show port monitor

show version

show file system

Commands Added to Support ATM Interfaces

session

Managing Configuration Conflicts

Related Documentation

Cisco Connection Online

Documentation CD-ROM


Configuration Notes for the
Catalyst 2900 Series XL
IOS Release 11.2(8)SA5


April 12, 1999

These configuration notes document those Cisco IOS Release 11.8(2)SA5 commands that are new or have been changed for the release of the Catalyst 2900 series XL ATM module. Commands documented in these notes are in one of these categories:

Commands that are not supported for ATM interfaces

Commands that have been changed to support ATM interfaces

Commands that have been added to support ATM interfaces

The information in these configuration notes will eventually be incorporated into the Cisco IOS Desktop Switching Command Reference that describes all the commands that have been created or changed to support the Catalyst 2900 series XL.

Contents

This document contains the following sections:

"Commands Not Supporting ATM Ports" section

"Commands Changed to Support ATM Ports" section

"Commands Added to Support ATM Interfaces" section

"Managing Configuration Conflicts" section

"Related Documentation" section

"Cisco Connection Online" section

"Documentation CD-ROM" section

Commands Not Supporting ATM Ports

The following interface configuration commands cannot be entered for an ATM port:

duplex

port group

port monitor

port network

spanning-tree portfast

port security

switchport

Commands Changed to Support ATM Ports

This section describes those commands that have been changed to support an ATM interface. You can specify an ATM interface on the commands listed in this section.

ATM interfaces on a Catalyst 2900 series XL switch are specified by the keyword atm and two parameters, one to indicate the switch expansion slot of the ATM module and one to indicate the ATM port.


Note   The keyword ATM might not appear in the IOS help (?) if there is no ATM module installed on the switch.


Use the following syntax to specify an ATM port:

atm

Specifies the ATM module.

slot

Specifies the ATM module in an expansion slot (1 or 2).

port

Specifies ATM port 1. This parameter is always 1.


Changed Interface Configuration and EXEC Commands

You can specify the atm keyword on the following commands:

clear counters

clear interface

clear mac-address-table

mac-address-table dynamic

mac-address-table secure

mac-address-table static

interface atm

The following example shows how to delete a secure MAC address associated with the ATM port in expansion slot 2:

Switch(config)# clear mac-address-table secure 00c0.00a0.03fa atm 2/1

The following example shows how to associate a static address with the ATM port in expansion
slot 2:

Switch(config)# mac-address-table static 00c0.00a0.03fa atm 2/1

Changed Show Commands

Some IOS software show commands require that you specify an ATM interface, and some commands by default include ATM interfaces as part of their output. The following commands display ATM information when you specify the ATM interface:

show cdp

show interface

show mac-address-table

show port block

show port storm-control

show spanning-tree

The following commands display ATM information as part of their normal output.

show port monitor

show version

show file system

show cdp

The following examples are sample output from the show cdp command:

Switch# show cdp interface atm 1/1
			Atm1 is up, line protocol is up
				Encapsulation ARPA
				Sending CDP packets every 60 seconds
				Holdtime is 180 seconds

Switch# show cdp neighbors atm 1/1

			Capability Codes: R - Router, T - Trans Bridge, B - Source Route Br
								S - Switch, H - Host, I - ICMP, r - Repeater

			Device ID					Local Intrfce 	Holdtme		 		 Capability 	Platform 	Port ID
			Switch					 	Atm1			 171			 	 	 	 	 	 	 	 	 S 	 	 	 	 	 	 WS-C2916M 	 Atm2

show interface

The following examples are sample output from the show interface command:

Switch# show interfaces atm 1/1
Atm1/1 is up, line protocol is up
Hardware is Catalyst 2900 ATM,address is 0010.14d3.4e17 (bia 0010.14d3.4e17)							MTU 1500 
bytes, BW 156250 Kbit, DLY 100 usec, rely 255/255, load 1/255				Encapsulation ATM, 
loopback not set, keepalive not set
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:47, output 00:00:00, 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 3000 bits/sec, 3 packets/sec
5 minute output rate 1000 bits/sec, 2 packets/sec
	25 packets input, 7630 bytes, 0 no buffer
	Received 24 broadcasts, 0 runts, 0 giants, 0 throttles
	0 input errors, 0 CRC, 0 frame, 0 overrun, 0 iognored, 0 abrt
	0 watchdog, 24 multicast
	0 input packets with dribble condition detected
	781 packets output, 70952 bytes, 0 underruns
	0 output errors, 0 collisions, 5 interface resets
	0 babbles, 0 late collisions, 0 deferred
	0 lost carrier, 0 no carrier
	0 output buffer failures, 0 output buffers swapped out

Switch# show interfaces atm 1 accounting

Atm1/1
		Protocol		 	Pkts In	 	 Chars In	 	 Pkts Out	 	 Chars Out
	Spanning Tree 		 	 	 	 1			52		1062 	 	 	 	 	 	 63720
			 CDP	 	 	 35	 	 11270		 	70	 	 	 		 	 	 22610

show mac-address-table

The following examples are sample output from the show mac-address-table command:

Switch# show mac-address-table dynamic interface atm 1/1 vlan 1

Non-static Address Table:
Destination Address  Address Type  VLAN  Destination Port
-------------------  ------------  ----  --------------------
0000.0022.2222       Dynamic          1  ATM1/1
0000.0022.2223       Dynamic          1  ATM1/1
0000.0022.2224       Dynamic          1  ATM1/1
0000.0022.2225       Dynamic          1  ATM1/1
0000.0022.2226       Dynamic          1  ATM1/1
0000.0022.2227       Dynamic          1  ATM1/1
0000.0022.2228       Dynamic          1  ATM1/1
0000.0022.2229       Dynamic          1  ATM1/1
0000.0022.222a       Dynamic          1  ATM1/1
0000.0022.222b       Dynamic          1  ATM1/1
0000.0022.222c       Dynamic          1  ATM1/1
0000.0022.222d       Dynamic          1  ATM1/1
0000.0022.222e       Dynamic          1  ATM1/1
0000.0022.222f       Dynamic          1  ATM1/1
0000.0022.2230       Dynamic          1  ATM1/1
0000.0022.2231       Dynamic          1  ATM1/1
0000.0022.2232       Dynamic          1  ATM1/1
0000.0022.2233       Dynamic          1  ATM1/1
0000.0022.2234       Dynamic          1  ATM1/1
0000.0022.2235       Dynamic          1  ATM1/1
Switch# show mac-address-table self interface atm 1/1 vlan 1

Static Address Table:
Destination Address   VLAN  Input Port  Output Ports
-------------------   ----  ----------  -----------------------
0100.0c00.0000         ALL  AT1/1       
0100.0c00.0001         ALL  AT1/1       
0100.0c00.0002         ALL  AT1/1       
0100.0c00.0003         ALL  AT1/1       
0100.0ccc.cccc         ALL  AT1/1       VL1 
0100.0ccc.cccd         ALL  AT1/1       VL1 
0100.0cdd.dddd         ALL  AT1/1       Fa0/1 Fa0/2 Fa0/3 Fa0/4 
                                        Fa0/5 VL1 
0180.c200.0000         ALL  AT1/1       VL1 
0180.c200.0001         ALL  AT1/1       VL1 
0180.c200.0002         ALL  AT1/1       VL1 
0180.c200.0003         ALL  AT1/1       VL1 
0180.c200.0004         ALL  AT1/1       VL1 
0180.c200.0005         ALL  AT1/1       VL1 
0180.c200.0006         ALL  AT1/1       VL1 
0180.c200.0007         ALL  AT1/1       VL1 
0180.c200.0008         ALL  AT1/1       VL1 
0180.c200.0009         ALL  AT1/1       VL1 
0180.c200.000a         ALL  AT1/1       VL1 
Switch# show mac-address-table self address 0180.c200.0005 interface atm 1/1 vlan 1

Static Address Table:
Destination Address   VLAN  Input Port  Output Ports
-------------------   ----  ----------  -----------------------
0180.c200.0005         ALL  AT1/1       VL1 

Switch# show mac-address-table static interface atm 1/1 vlan 1

Static Address Table:
Destination Address   VLAN  Input Port  Output Ports
-------------------   ----  ----------  -----------------------
0000.2468.1122           1  AT1/1       
0000.2468.3344           1  AT1/1       
0000.2468.5678           1  AT1/1       

show port block

The following example is sample output from the show port block command:

Switch# show port block unicast atm 1/1

Atm1/1 is receiving unknown unicast addresses

show port storm-control

The following example is sample output from the show port storm-control command:

Switch# show port storm-control atm 1/1
			Interface 			Filter State	 Trap State		 Rising	 Falling	 Current	 Traps
			--------- 	------------	 ----------	 ------	 -------	 -------	 -----
			Atm1/1    			<inactive>		 	 	<inactive> 	 	 500	 	 	 	 	 250 		 	 	 	 	 	 	 	0	 	 	 	 	 	 0

show spanning-tree

The following is sample output from the show spanning-tree command for VLAN 1:

Switch# show spanning-tree vlan 1 

Spanning tree 1 is executing the IEEE compatible Spanning Tree protocol.
		Bridge Identifier has priority 32768, address 0010.14d2.4700
		Configured hello time 2, max age 20, forward delay 15
		We are the root of the spanning tree.
		Topology change flag not set, detected flag not set
		Times: hold 1, topology change 35, notification 2
				hello 2, max age 20, forward delay 15
		Timers: hello 1, topology change 0, notification 0

	Interface At2/1 (port 36) in Spanning tree 1 is FORWARDING
		Port path cost 10, Port priority 128
		Designated root has priority 32768, address 0010.14d2.4700
		Designated bridge has priority 32768, address 0010.14d2.4700
		Designated port is atm1, path cost 0
		Timers: message age 0, forward delay 0, hold 0

BPDU: sent 91676, received 1

show port monitor

The following is sample output from the show port monitor command:

Switch# show port monitor fastethernet 0/1
			Monitor port						Port being monitored
			-------------------- ---------------------
			FastEthernet0/1				 	 	Atm1/1

show version

The following is sample output from the show version command:

Switch# show version

Cisco Internetwork Operating System Technology Software
IOS Technology(tm) C2900XL Software (C2900XL-H-M), Version 11.2
Copyright (c) 1986-1998 by cisco Systems, Inc.
Compiled Fri 24-Apr-98 10:51 by mollyn
Image text-base: 0x00003000, data-base: 0x001A582C

ROM: Bootstrap program is C2900XL boot loader

Switch uptime is 1 hour, 32 minutes
System restarted by power-on
System image file is "flash:boot", booted via

cisco WS-C2916M-XL (PowerPC403GA) processor (revision 0x11) with 4096K/1024K bytes of 
memory.
Processor board ID 0x06, with hardware revision 0x00
Last reset from power-on

Processor is running Enterprise Edition Software
16 Ethernet/IEEE 802.3 interface(s)

32K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address: 00:53:45:00:02:00
Motherboard assembly number: 73-2193-07
Motherboard serial number: FAA02060647
System serial number: FAA0209Z06U

			Module Ports 	 Model 							       Hw Version	 Sw	 Version	 	 
			------ ----- 	 -----		        				---------- ----------
1		      1	 	     WS-X2951-XL		 	 0	 	 			        	12.0   (19990209:004908)

Configuration register is 0xF

show file system

The following is sample output from the show file systems command:

System# show file systems
	File Systems:

				Size(b)			Free(b)			Type	 Flags			 		 	 Prefixes
					 -			 -	 opaque			 rw		 		 null:			
					 -			 -	 opaque		 	rw			 	 system:			
					 -			 -	 opaque		 	rw		 	 xmodem:			
					 -			 -		 rcp 	 	  rw	 	 rcp:			
					 -			 -		 tftp	 	  rw			 	 tftp:			
			 	1728000			218624 	 	 flash			 rw					 	 flash:			
			 	1728000			218624 		unknown			 rw					  zflash:			
					 -			 -	 opaque			 rw		 		 bs:			
					 -			 -	 opaque		 	rw		 	 esp_slot1:			
			 	3354624			     2306560  unknown	 	      	rw		 	 	 slot1:			

Commands Added to Support ATM Interfaces

The session command has been created so that users can log in to the ATM module CLI.

session

Use the session privileged EXEC command to log in to the ATM module operating system and start a virtual CLI session. Enter the exit command or Ctrl-G to return to the switch CLI.

Syntax Description

session

Log in to the ATM module.

number

Slot number (1 or 2).


Command Mode

Privileged EXEC

Examples

The following example starts a CLI session on the ATM module in slot 1:

Switch# session 1

Managing Configuration Conflicts

Certain combinations of port features conflict with one another. lists the port features that are incompatible with the ATM interface. No means that the feature cannot be enabled on an ATM port.


Note   If you try to enable incompatible features by using Cisco Visual Switch Manager (CVSM), it sends a warning message and prevents you from making the change. Reload the web page to refresh CVSM.


Table 1 Port Configuration Conflicts

 
ATM Port
Port Group
Port Security
Monitor Port
Multi-VLAN Port
Network Port
ATM port

-

No

No

No

No

No

Port group

No

-

No

No

Yes

Yes

Port security

No

No

-

No

No

No

Monitor port

No

No

No

-

No

No

Multi-VLAN port

No

Yes

No

No

-

Yes

Network port

No

Yes (source-based only)

No

No

Yes

-


Related Documentation

The product documentation for the Catalyst 2900 series XL switches and
modules is as follows:

Catalyst 2900 Series XL Installation and Configuration Guide

Quick Start: Catalyst 2900 Series XL Cabling and Setup

Catalyst 2900 Series XL Enterprise Edition Software Configuration Guide

Catalyst 2900 Series XL Command Reference (online only)

Catalyst 2900 Series XL Modules Installation Guide

Release Notes for the Catalyst 2900 Series XL Modules

Catalyst 2900 Series XL Gigabit Ethernet Module Installation Guide

Catalyst 2900 Series XL ATM Modules Installation and Configuration Guide

Release Notes for the Catalyst 2900 Series XL ATM Modules

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