Loading ...5 Minutes Course – Frame Relay
Friday, June 5th, 2009Frame Relay is packet switched WAN techonlogy for transporting Data across Conection oriented Virtual Circuits using Public Data Networks (PDN). its high performance alternative to overly reliable / slow X.25 Wan Protocol. it have no Error Recovery but have smart flow control (fecn becn). it can support up to T3 line (44.736 Mbps) in 1984 [...]
CCNA Quick Notes – IOS Commands
Wednesday, April 8th, 20091.What two EXEC modes are supported in the Cisco IOS? The two EXEC modes are: User EXEC mode (user mode) Privileged EXEC mode (enable or privileged mode) In the IOS, what is User EXEC mode? User EXEC mode is the first mode you enter when you log into the IOS. This mode is limited and [...]