Cisco ルータ サブインターフェスのコマンド設定エラー % Invalid input detected at '^' marker.

Cisco ルータ サブインターフェスのコマンド設定エラーがでて、設定できない状に関する情報です。

% Invalid input detected at '^' marker.





Unable to create subinterface - Cisco Community






Router(config)#interface fastEthernet 0 / 2.1




fastethernet 0/2インターフェイスを設定できますが、そのポートにサブインターフェイスが追加されません。構文に問題はありますか?

これがshow versionです:

Router#sho ver

Cisco Internetwork Operating System Software

IOS (tm) C1700 Software (C1700-K9O3SV8Y7-M), Version 12.3(2)XC, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)

Synched to technology version 12.3(1.6)T

TAC Support:

Copyright (c) 1986-2003 by cisco Systems, Inc.

Compiled Thu 25-Sep-03 04:18 by ealyon

Image text-base: 0x80008120, data-base: 0x819D753C

ROM: System Bootstrap, Version 12.2(7r)XM2, RELEASE SOFTWARE (fc1)

ROM: C1700 Software (C1700-K9O3SV8Y7-M), Version 12.3(2)XC, EARLY DEPLOYMENT RELEASE SOFTWARE (fc1)

Router uptime is 9 weeks, 4 days, 16 hours, 48 minutes

System returned to ROM by power-on

System image file is "flash:c1700xc.bin"

cisco 1760 (MPC860P) processor (revision 0x500) with 114688K/16384K bytes of memory.

Processor board ID FOC07460LQF (3260012057), with hardware revision 0000

MPC860P processor: part number 5, mask 2

Bridging software.

X.25 software, Version 3.0.0.

1 Ethernet/IEEE 802.3 interface(s)

5 FastEthernet/IEEE 802.3 interface(s)

1 Virtual Private Network (VPN) Module(s)

32K bytes of non-volatile configuration memory.

32768K bytes of processor board System flash (Read/Write)

Configuration register is 0x2102


















BUFFALO USBシリアルケーブル(USBtypeA to D-sub9ピン)1.0m ブラックスケルトン BSUSRC0610BS