GRE Tunnel in GNS3
ITProSec
1/14/2012
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GNS3 Topology R1, R2, R3, R4, R5, R6, R7 all uses same IOS : c3640-ik9o3s-mz.124-10.bin. 3600 Software (C3640-IK9O3S-M), Version ...
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Showing posts with label Cisco. Show all posts
Showing posts with label Cisco. Show all posts
Saturday, January 14, 2012
Monday, December 19, 2011
Cisco Pre-defined Access-list Port Number
ITProSec
12/19/2011
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Working on move PIX/ASA migration to Juniper SRX. Some of ports name convention Cisco is using which is different from JunOS. I found follow...
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Monday, November 21, 2011
Understand Cisco NAT - Policy NAT-ing with overlap message - Order is important
ITProSec
11/21/2011
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There is a special situation came up today. When host 172.17.1.3 tried to access remote site 200.200.200.200 , it has to be nat-ed to a d...
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