QoS Difference "set ip precedece" & "set precedence"

From: dave dave (funccie@gmail.com)
Date: Fri Feb 20 2009 - 02:32:55 ARST


Hi Expert,

What is difference the below two in term of the case/solution?

 r1(config-pmap-c)#set ?
  atm-clp Set ATM CLP bit to 1
  cos Set IEEE 802.1Q/ISL class of service/user priority
  discard-class Discard behavior identifier
* *dscp Set DSCP in IP(v4) and IPv6 packets
  fr-de Set FR DE bit to 1
  ip Set IP specific values
  mpls Set MPLS specific values
 * precedence Set precedence in IP(v4) and IPv6 packets
* qos-group Set QoS Group
r1(config-pmap-c)#set ip ?
  dscp Set IP DSCP (DiffServ CodePointint)
  *precedence Set IP precedence*
r1(config-pmap-c)#set ip

Regards,
dave

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