This blog was originally started to better help me understand the technologies in the CCIE R&S blueprint; after completing the R&S track I have decided to transition the blog into a technology blog.

CCIE #29033

This blog will continue to include questions, troubleshooting scenarios, and references to existing and new technologies but will grow to include a variety of different platforms and technologies. Currently I have created over 185 questions/answers in regards to the CCIE R&S track!! Note: answers are in the comment field or within "Read More" section.

You can also follow me on twitter @FE80CC1E


Showing posts with label Routing. Show all posts
Showing posts with label Routing. Show all posts

Sunday, May 15, 2011

Quick Notes - Administrative Distance

0     - Connected
1     - Static
5     - EIGRP Summary Route
20   - eBGP
90   - EIGRP
100 - IGRP
110 - OSPF
120 - RIP
160 - ODR
170 - EIGRP External Route
200 - iBGP
255 - Unknown

Thursday, December 23, 2010

Question 184

Why would you use "distribute-list # gateway"?

Sunday, October 24, 2010

Question 151

What is being accomplished in the configuration below?

!
interface FastEthernet0/0
ip address 2.2.2.2
ip route-cache policy
ip policy route-map PBR
duplex auto
speed auto

access-list 100 permit tcp any any eq telnet
!
route-map PBR permit 10
match ip address 100
set ip precedence flash
!
route-map PBR permit 999
set ip precedence routine

Question 150

What does "ip route-cache policy" accomplish?

Monday, October 18, 2010

Question 143

How do you ensure that  packets sourced from 192.168.1.1 uses serial 1/0 as the default route and packets sourced from 192.168.1.2 uses serial 1/1 as its default route? Note: the default route should only be use when there is not a more explicit route in the routing table. 

Sunday, October 17, 2010

Question 142

How do you ensure that any www traffic uses serial 1/0 and telnet and ssh traffic uses serial 1/1? All other packets use the best route. Provide an example


Question 141

How do you ensure that any packet sized from 64 - 99 bytes uses serial 1/0 and packets sized 100 - 1000 bytes uses serial 1/1? All other packets use the best route. Provide an example



Question 140

How do you ensure that any packet sourced from 192.168.1.1 uses serial 1/0 and packets sourced from 192.168.1.2 uses serial 1/1? All other packets use the best route.