Also, one of the study guides suggest if the CE/PE connectivity is anything other than thru Bridged headend access through DSL or thru cable modem, the helper-address command should be placed on the CE router directly.
For DHCP relay agent option 82 is required for segregation. I don't this so cisco router works for for this. Cisco router can only forward the request to the DHCP with helper enable under vrf interface. For this use require windoes 2003 server which supports DHCP-82 option.
Introduction: The "external-out enable" command is available for
configuration under the "router ospf process" in case of the IOS-XR
operating system. This command basically enables advertisement of
intra-area routes on the device as external routes in th...
IntroductionIn this article we'll discuss how to troubleshoot packet
loss in the asr9000 and specifically understanding the NP drop counters,
what they mean and what you can do to mitigate them. This document will
be an ongoing effort to improve troublesh...