The problem is that although the Voip phone is able to make outgoing calls and calls to other extensions, whenever some try to call (Voip or Mobile)  this particular extension it tells give only "Busy Tone". Rest all voip phone are able to dial and r...

DEVICE : CISCO 1111-4PWAN PORTS : 2 no.  ( INTERNET FORM 2 SEPRATE ISP'S)LAN PORTS : 4 (IN SINGLE VLAN)ISP 1 (POWERGRID)  : G0/0/0 ---------------CISCO 1111-4P    ---------  G0/1/0 : LAN PORTISP 2 (RAILTETL)       : G0/0/1 ----------------           ...

I configured NTP Master in cisco 3750 switch by manually setting clock with current time and  IST 5 30.Cisco 3750 switch and clients (CCTV camera) time gets ahead for 40 Sec to 95 minutes after 10 to 20 days.I have reset cisco 3750 switch Clock, Then...

Device : **********- CISCO 1111-4p- 2 WAN Ports( g0/0/0 - 1)- 4 LAN Ports( g0/1/0 - 4)- DHCP service is enabled.- IP rouing is enable.- IP route 0.0.0.0 0.0.0.0 x.x.x.2 (Staic route)Connectivity:*************Internet ----> 1 WAN Port(g0/0/0) ---> x.x...

Scenario :1.1). L3 : Switch WS-C6509-V-E1.2). Module : Mod  Ports   Card Type Model                        1       8        CEF720 8 port 10GE with DFC WS-X6708-10GE 1.3). SFP : CISCO X2-10GB-LX41.4). Core_Sw# sh int t1/1/1            TenGigabitEther...