Windows XP bridge

Bridge其實應該好簡單, 但測試一直都失敗, 最後發現好像不相容, 兩張LAN CARD都forcecompatmode enabled就可以了 netsh bridge show adapter netsh bridge set adapter 1 forcecompatmode=enable

Windows vLan tag

讀CCNP的時候不明白為何有公司可以20/80, 而我公司是舊式的80/20, 現在終於明白了 以下常見的牌子都有Support multi vLan, 但本人不敢拿Realtek trunk到Network上, 應該沒有Server在用Realtek吧  

LFG ACL test 2

vLan 110, vLan 109禁止連接192.168.3.0/24, 除了10.20.9.2 access-list 10 deny 192.168.3.0 0.0.0.255 access-list 10 permit any int vlan 110 ip access-group 10 ...

LFG ACL test 1

測試環境只可修改香港的GATEWAY 禁止中國MPLS 192.168.3.7連接vLan 109,110, 由於192.168.3.252, 192.168.0.252由ISP管理, 所以需要在香港的192.168.1.254增加ACL access 10 deny 192.168.3.0 0.0...

ACL in out vLan

An access-list applied outbound to a vlan interface filters traffic going TO machines on that vlan. An access-list applied inbound to a vlan filters t...