From: Marco P. Rodrigues (marco@rodrigues.ca)
Date: Tue Oct 07 2003 - 00:43:11 GMT-3
.: -Implicit null lable-lable 3:By default LDP advertises lable 3 (i.e
.:implicit null lable).This causes the previous router to do PHP.In some
.:situatios like MPLS QoS (where QoS in IP HDR is different than the one
.:in EXP field)-it's a problem .
.:
Besides the previous example can someone provide another practical
reason why one should use an explicit-null as opposed to an implicit one?
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