Defination of cisco security

Current cisco security News

Status Update 06.16.2008

Mon, 16 Jun 2008 16:39:19 +0000
Completed Items

Internetwork Expert cod day 3 completed
Finished the Redistribution chapter in Routing TCP/IP
Lose 2 pounds


Goals for this week

Internetwork Expert cod day 4
BGP lab workbook
Lose 2 pounds

I also received an answer on lab reschedules:
“Thank you for contacting us. Each situation is handled on a case by case basis. Should you encounter an issue with ...]

An excerpt from my ‘Layer 2 Security’ notes

Wed, 21 May 2008 18:34:23 +0000
Layer 2 Security – “Use either Dynamic ARP Inspection (DAI) or private VLANs to prevent frame sniffing”

 
Introduction to DAI:
- DAI prevents man-in-the middle attacks that misuse IP ARP (gratuitous ARPs)
- DAI checks at ingress only
- When DAI is enabled, all ports are untrusted by default, ports configured as being trusted bypass DAI checks
General Configuration (DHCP ...]

Public Apology to Ethan Banks on NetworkWorld

Thu, 19 Jun 2008 19:20:09 +0000
Here is the link for the apology on NetworkWorld.
Link

Week 19 Summary

Mon, 19 May 2008 13:10:21 +0000
Week 19 à “it just didn’t get started” L:





Week’s Study Time:
Study Hours = 3.5  inc.
Lab Hours = 0
Total study time so far:
Total Study Hours = 231.5  inc.
Total Lab Hours = 18.5
What I have studied this week:
AAA
Dynamic ARP Inspection
Port Security
Recent test scores:
n/a






What a horrendous week!
I feel confident in my understanding of many of the IOS security features ...]

After hours block pattern (significance of time)

Wed, 26 Jul 2006 04:08:34 +0000
Lets look at an example where you want to block international calls outside of business hours 8 am to 5 pm.
Remember the time you should configure is in 24 hours format. So 5 pm is 17:00.
after-hours block pattern 1 9011
after-hours day Sun 17:01 08:59
after-hours day Mon 17:00 08:59
after-hours day Tue 17:00 08:59
after-hours day Wed 17:00 08:59
after-hours ...]

If I Were The Blog Catalog Administrator……

Fri, 18 Apr 2008 21:45:34 +0000
Since long, I have been watching the steep hike in the membership of senior citizens at B.C compared to the increase of the fresh, new and exuberant younger lot. The seniors are, of course there to look up to but I think I’ve got a bit too tired of them now! The “oldies” as I ...]

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