Huawei STP

POE for CCTV LSW7 G0/0/2 - LSW6 G0/0/2及LSW1 G0/0/1 - LSW2 G0/0/1為後備 LSW5 stp root primary LSW8 stp root secondary LSW1 int g0/0/1 stp cost 100 LSW6 in...

Elastix

asterisk -vrrrrr sip show peers sip show settings sip reload vi /etc/asterisk/sip_general_custom.conf allow=g729 videosupport=yes allow=h261 allow=h26...

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...

CCNA ACL 9-7

access-list 10 deny 192.168.0.0 0.0.255.255 access-list 10 deny 10.0.0.0 0.255.255.255 access-list 10 deny 172.16.0.0 0.15.255.255 access-list 10 perm...