本手冊適用於如下產品:WAP712C、WAP722E、WAP722S、WAP722、WAP621、WA1208、WA2110-GN、WA2200、WA2600、WA3600、WA4300
操作風險提示:AP胖切瘦有風險,操作不當或者意外斷電會導致設備故障,操作需謹慎。當AC存在的場景下,我們推薦使用Ap-mode命令完成AP的Fat轉Fit的切換,在AP上執行該命令前,必須確認AC上的bin文件版本配套一致以及AC側配置並使能了Dhcp server。當執行完命令後,AP的flash會被格式化,然後重啟獲得ip地址後在AC上下載對應版本。可以Telnet或者Console登入到命令行進行操作,具體操作過程如下所示,
//查看當前的bin文件,以下標黑部分為設備自動打印部分,標紅加粗的命令是需要手動輸入。
<H3C>dir
Directory of flash:/
0 -rw- 9124864 Apr 26 2000 18:14:29 wa2600a_fat.bin
15057 KB total (6144 KB free)
//配置模式切換命令
<H3C>ap-mode fit
Change working mode will reboot system, do you want to continue? [Y/N]:y
Change working mode to FIT now? [Y/N]:y
//從無線控製器上查看信息:AP從AC上獲取ip地址
%Apr 26 18:21:20:262 2000 WX3024-AC DHCPS/5/DHCPS_ALLOCATE_IP: DHCP server information: Server IP = 192.168.0.1, DHCP client IP = 192.168.0.2, DHCP client hardware address = 7425-8a33-8170, DHCP client lease = 86400.
//AP開始從AC上下載bin文件
%Apr 26 18:21:24:788 2000 WX3024-AC LWPS/6/LWPS_IMG_DOWNLOAD_START:
Image download in progress for AP ap2.
#Apr 26 18:21:33:642 2000 WX3024-AC LWPS/4/Download Image Successfully: Download Image Successfully:1.3.6.1.4.1.2011.10.2.75.2.3.0.14<h3cDot11APImgDwldSuccess> Serial Id:219801A0FH9136Q00287 AP Name:ap2 IP:192.168.0.2 Version:V100R001B01D001
%Apr 26 18:21:33:672 2000 WX3024-AC LWPS/6/LWPS_IMG_DOWNLOAD_COMPLETE:
Image download process completed for AP ap2.
//這時AP已經下載完bin文件,重啟中
%Apr 26 18:22:03:101 2000 WX3024-AC DHCPS/5/DHCPS_RECLAIM_IP: DHCP server information: Server IP = 192.168.0.1, DHCP client IP = 192.168.0.2, DHCP client hardware address = 7425-8a33-8170, DHCP client lease = 86400.
%Apr 26 18:23:23:841 2000 WX3024-AC DHCPS/5/DHCPS_ALLOCATE_IP: DHCP server information: Server IP = 192.168.0.1, DHCP client IP = 192.168.0.2, DHCP client hardware address = 7425-8a33-8170, DHCP client lease = 86400.
//AP切換為Fit模式後注冊到AC上
#Apr 26 18:23:28:381 2000 WX3024-AC LWPS/4/Tunnel Up: Tunnel Up:1.3.6.1.4.1.2011.10.2.75.1.3.0.1<h3cDot11ACMtTunnelSetupTrap> Serial Id:219801A0FH9136Q00287 UpInfo:1 AP Name:ap2 IPv4:192.168.0.2 IPv6:-NA- FirstTrapTime:2291326 AP MAC:74:25:8A:33:81:70
#Apr 26 18:23:28:412 2000 WX3024-AC IFNET/4/INTERFACE UPDOWN:
Trap 1.3.6.1.6.3.1.1.5.4<linkUp>: Interface 12976129 is Up, ifAdminStatus is 1, ifOperStatus is 1
%Apr 26 18:23:28:432 2000 WX3024-AC LWPS/6/LWPS_AP_UP:
Connection with AP ap2 goes operational.
%Apr 26 18:23:28:443 2000 WX3024-AC IFNET/3/LINK_UPDOWN: WLAN-DBSS10:3 link status is UP.
%Apr 26 18:23:28:453 2000 WX3024-AC IFNET/3/LINK_UPDOWN: WLAN-ESS10 link status is UP.
當AC存在的場景下,也可以登入胖AP的瀏覽器界麵進行形態切換,切換前,必須確認AC上的bin文件版本配套一致以及AC側配置並使能了Dhcp server。當點擊切換後,AP的flash會被格式化,然後重啟獲得Ip地址後在AC上下載對應版本。具體操作過程如下所示:
使用設備的默認ip:192.168.0.50/24,賬號和密碼:admin/h3capadmin,登入WEB頁麵後,將設備從Fat AP模式切換為Fit AP模式。在導航欄中選擇“高級設置〉 形態切換”,進入形態切換頁麵,如下圖所示。單擊<切換>按鈕完成操作。
當沒有AC存在的場景下,如果AP本身有串口,我們根據不同的場景推薦可以使用以下方式完成胖瘦模式切換:
當AP的flash足夠大時,我們可以通過FTP或者TFTP方式將Fit的bin文件上傳到flash裏,同時在命令行下通過boot-loader命令指定啟動文件,然後Reboot完成切換。Fit的版本可以從官網上找到,找到無線控製器(wac360/361)的版本,下載壓縮包,裏麵會包含相關AP的fit的版本
AP型號 |
文件名 |
H3C WAP621 |
wa2600a_fit.bin |
H3C WAP722 |
wa4300_fit.bin |
H3C WAP722E | |
H3C WAP722S |
wa4300s_fit.bin |
H3C WAP712C | |
H3C WAP712H |
當AP的flash隻能容納一個bin文件時,可以手工刪除掉當前的版本文件,其餘的操作參考:現網有AC的場景(命令行)。下麵以Fat轉為Fit例,通過配置boot-loader指定啟動文件完成模式切換。先通過telnet或者console登入到胖ap命令行。
//查看當前的bin文件,,以下標黑部分為設備自動打印部分,標紅加粗的命令是需要手動輸入。
<H3C>dir
Directory of flash:/
0 -rw- 6638592 Apr 26 2000 12:04:05 wa2600a_fat.bin
15057 KB total (8572 KB free)
電腦網卡設置為:192.168.0.1/ 255.255.255.0,設置和胖AP同一網段的Ip,如下例子打開TFTP服務器,把軟件版本WA2600a_fit.bin放到電腦桌麵上,TFTP服務器目錄指向電腦桌麵,如下例子然後點擊確定
//采用TFTP上傳bin文件,以下標黑部分為設備自動打印部分,標紅加粗的命令是需要手動輸入。
<H3C>tftp 192.168.0.1 get wa2600a_fit.bin
.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
File will be transferred in binary mode
Downloading file from remote TFTP server, please wait....................................................................................................................................................................................................................
//提示flash空間不足
Failed to write data into storage device, maybe no enough space on device
<H3C>dir
Directory of flash:/
0 -rw- 6638592 Apr 26 2000 12:04:05 wa2600a_fat.bin
15057 KB total (8572 KB free)
//刪除當前的Fit版本bin文件
< H3C>delete /unreserved ?
STRING [drive][path][file name]
flash: Device name
<ap2>delete /unreserved flash:/wa2600a_fat.bin
The contents cannot be restored!!! Delete flash:/wa2600a_fat.bin?[Y/N]:y
Deleting a file permanently will take a long time. Please wait...
...........................................................................................................
%Delete file flash:/wa2600a_fat.bin...Done.
< H3C>dir
% Device can't be found or file can't be found in the directory
15057 KB total (15055 KB free)
//再次使用TFTP上傳bin文件
< H3C>tftp 192.168.0.3 get wa2600a_fit.bin
File will be transferred in binary mode
Downloading file from remote TFTP server, please wait.........................................................................
TFTP: 9124864 bytes received in 70 second(s)
File downloaded successfully.
< H3C>dir
Directory of flash:/
0 -rw- 9124864 Apr 26 2000 18:14:29 wa2600a_fat.bin
15057 KB total (6144 KB free)
//指定boot-loader啟動文件
< H3C>boot-loader file flash:/wa2600a_fit.bin
This command will set the boot file. Continue? [Y/N]:y
The specified file will be used as the boot file at the next reboot on slot 1!
//查看當前的boot-loader啟動文件
< H3C>dis boot-loader
The current boot app is: flash:/wa2600a_fat.bin
The app that will boot upon reboot is: flash:/wa2600a_fit.bin
//執行reboot重啟命令
< H3C>reboot
Start to check configuration with next startup configuration file, please wait.........DONE!
//這裏提示是否保存配置時一定選擇N
This command will reboot the device. Current configuration will be lost, save current configuration? [Y/N]: N
This command will reboot the device. Continue? [Y/N]:y
先通過console線進入bootrom菜單,具體的操作,參考《AP瘦切胖配置案例(Bootrom)》,需要把胖AP( fat)版本換成瘦AP(fit)版本通過tftp服務器上傳加載。
WAP722E和WAP722沒有console口,針對這種情況,不能使用ap-mode命令切換,一旦切換就無法現場恢複。建議此場景下,telnet到胖ap上後,刪除flash裏的app文件後上傳新的bin文件,然後通過boot-loader指定啟動文件後重啟。如果dir發現flash裏有startup.cfg的文件,建議刪除後再執行reboot命令。因此在實際開局和維護時一定要格外注意。參考《現網無AC同時AP本身有串口的場景(命令行)》。
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