From: dave dave (funccie@gmail.com)
Date: Fri Feb 20 2009 - 03:18:04 ARST
Hi Expert,
I see the difference for setting the precedence for L2 COS marked packet.
What your view on this?
r1(config-pmap-c)#set ip precedence ?
<0-7> Precedence value
critical Set packets with critical precedence (5)
flash Set packets with flash precedence (3)
flash-override Set packets with flash override precedence (4)
immediate Set packets with immediate precedence (2)
internet Set packets with internetwork control precedence (6)
network Set packets with network control precedence (7)
priority Set packets with priority precedence (1)
routine Set packets with routine precedence (0)
<cr>
r1(config-pmap-c)#set pre
r1(config-pmap-c)#set precedence ?
<0-7> Precedence value
cos Set packet precedence from L2 COS
critical Set packets with critical precedence (5)
flash Set packets with flash precedence (3)
flash-override Set packets with flash override precedence (4)
immediate Set packets with immediate precedence (2)
internet Set packets with internetwork control precedence (6)
network Set packets with network control precedence (7)
priority Set packets with priority precedence (1)
qos-group Set packet precedence from QoS Group.
routine Set packets with routine precedence (0)
Regards,
Dave
On Fri, Feb 20, 2009 at 10:22 AM, Tony Schaffran (GS) <
groupstudy@cconlinelabs.com> wrote:
> Set ip precedence is the old version.
>
> Set precedence is the new version created to include ipv6
>
>
> Tony Schaffran
> Sr. Network Consultant
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
> www.cconlinelabs.com
> Your #1 choice for online Cisco rack rentals.
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> dave
> dave
> Sent: Thursday, February 19, 2009 8:33 PM
> To: Cisco certification
> Subject: QoS Difference "set ip precedece" & "set precedence"
>
> 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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