Blogs about: Access Lists
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Compute an access-list to match even or odd networks
One of my old student who is preparing for CCNP asked me on how to write an access-list for permitting/denying even or odd networks. So I am just pasting my email reply to him Here is a simple tip to … more →
Cisco Tips & Tricks
ICMP Filtering
Rockwell Stockton wrote 2 weeks ago: A. These icmp types are nice to allow: # echo reply inbound: # echo request: B. You really need to a … more →
Beginner's Guide To Access Lists
loveservices wrote 2 months ago: Access list types are defined by the numbers you use. You can remind yourself of the ranges like th … more →
Compute an access-list to match even or odd networks
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ciscotips wrote 1 year ago: One of my old student who is preparing for CCNP asked me on how to write an access-list for permitti … more →
"To Read"
Richard @ Configureterminal.com wrote 1 year ago: I had a read through the documentation for Cisco’s recent 12.4(20)T IOS release yesterday, one or tw … more →
At long last....
Richard @ Configureterminal.com wrote 1 year ago: ….we have object-groups for Cisco IOS ACLs! Head-over to “Object Groups for ACLs” @ CCIE in 3 … more →
Week 20 Summary
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Richard @ Configureterminal.com wrote 1 year ago: Week 20 à “and then there were two….” Week’s Study Time: Study Hours = 14.5 inc. Lab Hours = 0 Tota … more →
Is this for the obsessive?
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Richard @ Configureterminal.com wrote 1 year ago: A useful command I thought I would quickly post about can be found below. I didn’t know about this … more →
Internetwork Expert Brainteaser #1
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Richard @ Configureterminal.com wrote 1 year ago: Now that April 30th has arrived I thought I would share my solutions to the Internetwork Expert Brai … more →
Access Violations
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ciscotips wrote 3 years ago: The cool feature of access lists allow monitoring / logging ACL violations and it can be used to ch … more →
How to block skype
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ciscotips wrote 3 years ago: On April 4th 2006, Cisco released IOS version 12.4 (4) T. Cisco introduced much awaited Skype classi … more →
Anti-spoofing rules for Internet routers
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ciscotips wrote 3 years ago: As per my experience we should always try to use seperate internet routers for internet services in … more →
QoS-Rate-Limiting Tip
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ciscotips wrote 3 years ago: QOS feature that performs rate-limiting and packet classification is called CAR-Committed Access Rat … more →
Turning the router in to Packet sniffer
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ciscotips wrote 3 years ago: I see lot of posts on the net on troubleshooting of different applications being used on the network … more →
