Posted inNetwork Palo Alto Paloalto disable MGMT CBC ciphers & TLS 1.1 Posted by Tim Ng 2023-05-03 首先建立一個SSL/TLS Service Profile, 選擇Certificate, Self-sign或trusted certificate並便用最低TLSv1.2 預設只有2個設定 # show shared ssl-tls-service-profile AAAAAA protocol...
Posted inNetwork Sophos XG Firewall Sophos XG HTTPS Decryption Posted by Tim Ng 2022-12-20 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...
Posted inNetwork Sophos XG Firewall Sophos XG SSLVPN 限時登入 Posted by Tim Ng 2022-11-28 先設定沒有時限的用戶 我的Policy rule比較小, 所以不喜歡使用Rule group 開放HTTPS和SSH會增加security風險, 請自行按需要選擇, User portal亦一樣 使用剛才建立的用戶登入User Portal 選擇需要的設定檔, 本文測試下載IOS設定檔然後email...
Posted inNetwork Palo Alto Paloalto 錯誤地提早按了Install Posted by Tim Ng 2022-11-24 在一次升級準備的情怳下, 不小心提早按了Install, 而且在Install過程中找不到取消 比對一下沒有按Install的Active 不小心按了Install的Passive Reference https://knowledgebase.paloaltonetworks.com/KCSArt...
Posted inNetwork Palo Alto Paloalto Preview Changes Lines of Context Posted by Tim Ng 2022-11-24 預設是前後10句, 即是會提出修改的設定, 還會顯示修改的設定上下各10句
Posted inNetwork Palo Alto Paloalto HA Firewall PanOS 8.1.x upgrade to 9.1.x Posted by Tim Ng 2022-11-24 升級版本: 8.1.15-h3 -> 9.1.14-h1 預先下載: 8.1.24, 9.0.0, 9.0.16-h3, 9.1.0, 9.1.14-h1 安裝次序: 8.1.24 -> 9.0.16-h3 -> 9.1.14-h1 假設PA1是Active, PA2是Passiv...
Posted inPalo Alto Paloalto DNS Sinkhole Posted by Tim Ng 2022-08-24 使用DNS sinkhole將已知有問題的Domain更換Lookback IP, 避免用戶不小心進入有害的網址 在Anti-Spyware新增一個Profile名為DNS-Sinkhole 在外出Internet的Rule裏使用剛才建立的DNS-Sinkhole profile 更新一下, 需要D...
Posted inSophos XG Firewall Sophos firewall XG nat 即時生效 Posted by Tim Ng 2022-08-11 剛測試的時候, 覺得Sophos為什麼NAT的設定好像有問題, 原來是要重設session才能生效 conntrack -D or conntrack -D -s {source pc ip}
Posted inFortigate Fortigate 6.2 QoS Posted by Tim Ng 2021-12-28 Foritgate 6.2的QoS真的超級簡單 首先設定一個限制的速度 然後套用到Source本例子是內網的一個IP
Posted inWindows Win10 disable firewall Posted by Tim Ng 2021-12-14 netsh advfirewall set allprofiles state off