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路由上配trunk全过程

2019-11-05 00:39:21
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  Router#conf t
  Enter configuration commands, one per line. End with CNTL/Z.
  Router(config)#int e0/1
  Router(config-if)#no sh
  Router(config-if)#
  01:22:24: %LINK-3-UPDOWN: Interface Ethernet0/1, changed state to up
  01:22:25: %LINEPROTO-5-UPDOWN: Line protocol on Interface Ethernet0/1, changed p
  Router(config-if)#int e0/1.2
  Router(config-subif)#en ?
  dot1Q IEEE 802.1Q Virtual LAN
  sde IEEE 802.10 Virtual LAN - Secure Data Exchange
  
  Router(config-subif)#en dot1q
  % Incomplete command.
  
  Router(config-subif)#en dot1q 2
  Router(config-subif)#ip add 10.1.2.254 255.255.255.0
  Router(config-subif)#int e0/1.3
  Router(config-subif)#en dot1q 3
  Router(config-subif)#ip add 10.1.3.254
  % Incomplete command.
  
  Router(config-subif)#ip add 10.1.3.254 255.255.255.0
  10.1.3.0 overlaps with Loopback0
  Router(config-subif)#^Z
  Router#sh
  01:25:39: %SYS-5-CONFIG_I: Configured from console by console
  Router#sh ver
  Cisco Internetwork Operating System Software
  IOS (tm) C2600 Software (C2600-A3JS56I-M), Version 12.1(12), RELEASE SOFTWARE ()
  Copyright (c) 1986-2001 by cisco Systems, Inc.
  Compiled Mon 26-Nov-01 22:47 by kellythw
  Image text-base: 0x80008088, data-base: 0x81276E84
  
  ROM: System Bootstrap, Version 11.3(2)XA4, RELEASE SOFTWARE (fc1)
  
  Router uptime is 1 hour, 25 minutes
  System returned to ROM by reload
  System image file is "Flash:c2600-a3js56i-mz.121-12.bin"
  
  cisco 2611 (MPC860) processor (revision 0x203) with 53248K/12288K bytes of memo.
  Processor board ID JAD050101IN (4158402449)
  M860 processor: part number 0, mask 49
  Bridging software.
  X.25 software, Version 3.0.0.
  SuperLAT software (copyright 1990 by Meridian Technology Corp).
  TN3270 Emulation software.
  2 Ethernet/IEEE 802.3 interface(s)
  2 Serial(sync/async) network interface(s)
  1 ATM network interface(s)
  32K bytes of non-volatile configuration memory.
  16384K bytes of processor board System flash (Read/Write)
  
  Configuration register is 0x2102

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