RE: (no subject) [7:70562]

Hi, Srivathsan As I know, Cisco network backdoor command in BGP is to generate a local BGP route, of which administrative distance is 200. The only difference between the network and the network backdoor command is that the later route is not advertised to EBGP peer. Regards, Grant Message Post

unicast or multicast on p-to-mp network? [7:70613]

Hi,All expert I'm confused about a question below. On point-to-multipoint network type, are OSPF packets include hello and update sent using unicast or multicast ? Some books say it is sent using unicast and some books say multicast. Can someone give me the authority answer? Thanks. Regards, Gr

RE: TRUNKING MODES [7:70700]

Hi, Mwalie yes, the trunk link can be established even if between different VTP domain, the following is the detailed explaination. A trunk link can be negotiated between two switches only if both switches belong to the same VLAN Trunking Protocol (VTP

pass 640-901 exam [7:70707]

Hi,guys I've just passed the 640-901 exam the day befroe yesterday with a score 802, not a high score. But I want to give some advices to you who want to take the exam. The 901 exam is quite difficult than I ever image, you must fully understand all about EIGRP/IS-IS/OSPF/BGP/VLSM, etc. And you al

UplinkFast question [7:71045]

Hi,all I'm confused with a question about Uplinkfast, who can give the correct answer and a explaination? Thanks. The question is: In which switch should you configure UplinkFast to archive fast STP convergency according to the following diagram, of which four switches connected with four links w