Showing posts with label network security. Show all posts
Showing posts with label network security. Show all posts
Thursday, March 28, 2013

Cisco Flexible Packet Matching (FPM) in 15.x

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Cisco FPM on ISR router is about detecting a certain pattern (e.g. regular expression) in the payload packets before deciding whether to fo...
16 comments:
Tuesday, May 8, 2012

How to add new interfaces on Juniper SRX chassis cluster

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There are many good JUNOS articles on setting up the Juniper SRX chassis. But I just want to summarize the steps on how to add new interface...
6 comments:
Wednesday, May 25, 2011

Part 2: Forefront TMG URL Filtering

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Following up on part 1 regarding Forefront TMG user authentication on AD mode, this part would look into URL content filtering feature. By d...
1 comment:
Tuesday, May 24, 2011

Part 1: User Authentication for Forefront Threat Management Gateway (TMG) 2010

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Traditional hardware-based network firewalls have one serious limitation - you can't control and track user access unless you are forcin...
3 comments:
Monday, November 29, 2010

RADIUS and VRF

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In my earlier post " Setting up RADIUS authentication for Cisco devices ", there is a set of example Cisco IOS commands to define ...
2 comments:
Tuesday, November 16, 2010

RADIUS Shared Key Template

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In one of the comments in my earlier post " Setting up RADIUS authentication for Cisco devices ", someone asked whether he should ...
1 comment:
Wednesday, August 18, 2010

Setting up RADIUS authentication for Cisco devices

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I know this is not new but would like to elaborate slightly further for my team. The "Network Policy Server" in Windows 2008 can s...
4 comments:
Monday, June 14, 2010

IEEE 802.1AE (a.k.a MACSec)

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IEEE 802.1AE Media Access Control Security (MACSec) aims to integrate security protection into wired Ethernet to secure LANs from attacks su...
1 comment:
Sunday, January 24, 2010

Advanced Persistent Threat

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With the recent advent of highly sophisticated attacks on Google and other commercial organisations, there is a new security term in cyber ...
Thursday, November 26, 2009

VRF aware Site-to-Site IPSec

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Cisco introduced new configuration guidelines for VRF aware IPSec. I spent a day worth and finally got it working. The understanding of Fron...
1 comment: