Answer / adeel

Active Hub is Centeral connecting device in a network
=>It Genrts the signals
=> Active Hubs are Little smarter than the Passive Hubs
=> Active Hub strengthing the weak signals as it enters and exits the Hub

Answer / kamran

Passive hub do not amplify the electrical signal of incoming
packets before broadcasting them out to the network. Active
hubs, on the other hand do perform this amplification as
does different type of dedicated network device called
repeater.

Wnat do you know about zenpeck

2 Answers  

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Hi Jitendera, I need ur suggestion. I completed my CCNA certification & also hving some sort of real time experience. Now i m planning to do CCNP. Little bit confusion is that whether it wud be better for me to go for CCNP ya CCNA (Security). As off my goal is to reach CCIE (Security & Switching/Routing). So tell me some solution of my confusion yaar..!!! Thanx & Regards Shahin..

1 Answers  

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Who controls mac address uniqueness and how?

0 Answers  

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What is CRC and which layer it use?

4 Answers   CMS,

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Identify 3 ways in which a router can be configured? A.) TFTP B.) Nvram C.) ROM D.) Console E.) Trace

2 Answers  

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Identify the 3 Internet layer IP protocols? A.) NetBios B.) IPX C.) ARP D.) IP E.) RARP

3 Answers  

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What is Cisco's default encapsulation method on serial interfaces? A.) ANSI B.) Cisco C.) Q933a D.) HDLC

1 Answers  

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Identify the command to configure DLCI 100 on an interface e0? A.) Router(config)# frame-relay local-dlci 100 B.) Router(config)# frame-relay local-dlci 100 int e0 C.) Router(config-if)# frame-relay local-dlci 100 D.) Router(config-if)# frame-relay local-dlci 100 int e0

1 Answers  

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Which layer is responsible for framing? A.) Application B.) Data Link C.) Physical D.) Network E.) Transport

2 Answers  

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hi... i am usin packet tracer 5.0.. i hav connect two routers A and B. A has 200.100.25.100 and 1.0.0.1 and router B has 200.100.50.100 and 1.0.0.2... i hav connected 1.0.0.1 and 1.0.0.2... now i want to route 200.100.25.100 and 200.10.50.100 usin rip.. i enable rip in both the routers... but whn i give the command show ip route... i jus get this Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route Gateway of last resort is not set A# so can sombody tell me where i hav gone wrong... thanku

4 Answers  

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What is a L2F protocol?

1 Answers   CCIE,

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Can you explain VPN tunneled packet in detail?

0 Answers   CCIE,

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