Dear ExpertI am using cisco 3845 at Head office  and 2801 at Branch with two WAN link over OSPF.my configuration as follows. Head Office interface Tunnel 1 ip address 172.24.26.1 255.255.255.252 ip ospf cost 500 tunnel source 172.16.1.1 tunnel destin...

Dear allMy router is cisco 3845. My router 5061 port is open. I want to stop it. i am not using any voice.how can i do it ???? Shahid

Dear experts. I am using cisco 2821 for internet router. i have two ISP with IP 10.0.1.0/29 and 10.0.2.0/29. ISP 1 is configured as follows for accessing my internal server 172.29.1.5 with nating to 10.0.1.5:interface GigabitEthernet0/0 ip address 10...