Cisco Certification

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changing IP addresses for VPN

Hi all, Our HQ PIX is connected via IPSEC VPN to a number of our remote sites. A couple of our remote site will need to...
2 comments posted 21yrs
posted by allen
2 comments posted 21yrs posted by allen

Fast Subnetting Anyone?

I am in need a "robot-like" Fast subnetting trick(s). Plz-plz links. Evey time I'm thrown a "hard" mask, my heart sinks...
6 comments posted 21yrs
posted by 640-801
6 comments posted 21yrs posted by 640-801

Default-Network command in RIP

Network3-----R1-----R2------Network4 The networks in the above exhibited are all configured with RIP. On router R1, the...
6 comments posted 21yrs
posted by saad
6 comments posted 21yrs posted by saad

CCNA - VLAN advantages?

I re-read books after books after books and still not sure. I don't want to err on such a simple question, so I ask for...
5 comments posted 21yrs
posted by 640-801
5 comments posted 21yrs posted by 640-801

DDR or Summarization?

You have a low speed serial connection that is being used only as a backup to a frame relay network. Which routing meth...
4 comments posted 21yrs
posted by saad
4 comments posted 21yrs posted by saad

OSPF in NBMA

Two offices have to be connected together via an NBMA frame relay connection, and running OSPF across this network. Wha...
4 comments posted 21yrs
posted by saad
4 comments posted 21yrs posted by saad

Networks Routed by OSPF

Which command should you use to verify what networks are being routed by a given OSPF process? A. show ip ospf B. show i...
1 comments posted 21yrs
posted by saad
1 comments posted 21yrs posted by saad

2600XL - any new image?!?

I have gotten a 2912 (2900XL) to use, but the image it came with, is using the old "vlan database" set of commands, vs....
0 comments posted 21yrs
posted by papaia.a
0 comments posted 21yrs posted by papaia.a

Routing Protocol Comparison

Is there a site / book which has a good table showing differences between the routing protocols for CCNA? Regards Mark
3 comments posted 21yrs
posted by mark-scott
3 comments posted 21yrs posted by mark-scott

UTP ?

Hi, I've bought a second hand cisco 2521 router for learning on. Could anyone tell me what the UTP port is for please? R...
1 comments posted 21yrs
posted by CraigBarns
1 comments posted 21yrs posted by CraigBarns

three layered hierarchical network design - BSCI

Which of the following are responsibilities of the distribution layer? A. Address aggregation B. Unauthorized entry acce...
5 comments posted 21yrs
posted by saad
5 comments posted 21yrs posted by saad

EIGRP route summarization

What would you find in an EIGRP routing table if route summarization is configured on the routers Serial0 interface, an...
8 comments posted 21yrs
posted by saad
8 comments posted 21yrs posted by saad