华三AC设备板卡之间跳转登录方法

  华三AC设备上通常分AC板、BRAS板、交换板，每块板卡基本可以视为相对独立的设备，板卡之间可以相互登录，登录时使用命令oap connetc slot加板卡编号的方式，退出使用Ctrl+k，示例如下：

<WLAN-AC>disp version 
H3C Comware Platform Software
Comware Software, Version 5.20, Release 2509P33
Copyright (c) 2004-2014 Hangzhou H3C Tech. Co., Ltd. All rights reserved.
H3C WX6103 uptime is 275 weeks, 1 day, 11 hours, 1 minute

H3C WX6103 with 1 RMI XLR732 950MHz Processor
1024M bytes DDR2
259M bytes CFCard Memory

Hardware Version is Ver.D
Backboard Hardware Version is Ver.C
CPLD Version is 010
Backboard CPLD Version is 003
Basic Bootrom Version is 2.00
Extend Bootrom Version is 2.00
[Slot 0]EWPX1G24XA0 Hardware Version is NA
[Slot 1]EWPX1WCMB0 Hardware Version is Ver.D
[Slot 2]EWPX1FWA0 Hardware Version is NA

<WLAN-AC>   
<WLAN-AC>oap connect slot ?
  INTEGER<0,2>  The slot number
<WLAN-AC>oap connect slot 0
Press CTRL+K to quit.
Connected to OAP!
<WLAN-IS>
<WLAN-AC>oap connect slot 2
Press CTRL+K to quit.
Connected to OAP!
<WLAN-IB>
<WLAN-AC>