Defending Active/Standby Failover
19 Mar 2012 by stretch · 13 comments
Hybrid Access Layer Design Revisited
9 Feb 2011 by stretch · 22 comments
Terminology: Switch vs Router
19 Jan 2011 by stretch · 19 comments
Understanding NAT address types
7 Jan 2010 by stretch · 30 comments
Etherchannel costs and failover
10 Dec 2009 by stretch · 14 comments
Local policy routing
30 Nov 2009 by stretch · 11 comments
STP is your friend
15 Oct 2009 by stretch · 23 comments
IP SLA monitoring an HTTP proxy
15 Dec 2008 by stretch · 8 comments
MTU manipulation
5 Nov 2008 by stretch · 16 comments
Disabling unreachables breaks PMTUD
9 Oct 2008 by stretch · 9 comments
BGP route aggregation - part 2
20 Sep 2008 by stretch · 3 comments
BGP route aggregation - part 1
19 Sep 2008 by stretch · 7 comments
Mask comparison: subnet versus wildcard
11 Sep 2008 by stretch · 12 comments
EUI-64 in IPv6
4 Aug 2008 by stretch · 35 comments
Using /31 subnets on point-to-point links
18 Jun 2008 by stretch · 15 comments
Don't cheat on HSRP/VRRP addressing
24 May 2008 by stretch · 3 comments
