Cisco AP can not join vWLC
在AP裏看到upgrade.sh: Script called with args:[ABORT], 初時以為是升級Backup image的版本失敗, 原來是不能和vWLC正常溝通 [*02/20/2023 02:26:38.0012] CAPWAP State: DTLS Setup [*02/...
Posted inNetwork
Apple Watch Unable to Check for Update
有一天有隻舊的Apple Watch 2的配對消失了, 但是還能看到時間, 重設Apple Watch後就彈出必須更新軟體, 不能Skip更新WatchOS, 現在連看時間都不能了, 手錶變磚了. 在網路上找到好多方法都失敗, 找Apple的線上專家, 到預約Genius Bar都只是說壞了, 維修...
F5 BIG-IP iRule Reject 指定domain
when HTTP_REQUEST { if { ( [string tolower [HTTP::host]] ends_with "lb.abc.com" ) } { reject } } Remark: 一般URL是 https://www.abc.com/abc/abc.php?name=a...
更新Cisco Stack IOS version
先查看現在啟動程序使用那一個版本 Switch1#show boot BOOT path-list : flash:c2960x-universalk9-mz.152-3.E3.bin Config file : flash:/config.text Private Config file : fl...
F5 BIG-IP persistence
show ltm persistence persist-records mode destination-address key xxx.xxx.xxx.xxx delete ltm persistence persist-records mode destination-address key ...
F5 BIG-IP Search GTM by LTM
列出所有LTM virtual server tmsh list ltm virtual pool 利用virtual server尋找GTM的Pool list gtm pool a one-line| grep -i 'Virtual_Server1' 利用GTM的Pool再尋找GTM的Wide...
BIG-IP Unlicensed (enabled) - Not Authorized
Download the linkcost.im patch. cd /var/tmp/ im /var/tmp/linkcost.im tmsh modify /sys db gtm.loadlinkcost value enable https://support.f5.com/csp/arti...
BIG-IP GTM & LTM 設定
這個是在VM裏的測試環境 VM Network為本人的Lan Subnet: 172.20.20.0/24 Private Network是VM裏沒有網卡的vNetwork: 192.168.11.0/24 BIG-IP-WAN用作BIG-IP的WAN network, 一樣是沒有網卡的vNetwo...
Posted inNetwork Sophos XG Firewall
Sophos XG HTTPS Decryption
我首先會按SSL/TLS inspection settings下載証書, 然後確定有打開SSL/TLS inspection 新增Decryption policy在最底, 由於我在家使用, 暫時只針對自己的電腦及iPhone 當新增Decryption policy後, 一定有部份app出現問題...