31 janv. 2012

HDLC#1 - Header Compression

Configure header on HDLC link:

R2(config)#interface serial1/0
R2(config-if)#compress ?
  stac  stac compression algorithm
 
R2(config-if)#compress stac
R2(config-if)#end
R2#


This is for header compression, not for data compression.
Must be configured on both sides.

NTP - ACL

NTP - Network Time Protocol Packet types: -  Control messages : don't bother with this. -  NTP request/update messages: used for time sy...