From: Peng Zheng (zpnist@yahoo.com)
Date: Mon Aug 11 2003 - 03:02:37 GMT-3
I have a question about the probability denominator,
do I need to set it to 1 because it require to drop
completely over 40.
--- Brian McGahan <brian@cyscoexpert.com> wrote:
> Solomon,
>
> Locally generated traffic would have to be tagged
> using local
> policy routing. Similar to my previous example,
> locally generated
> traffic would be tagged as follows:
>
> !
> ! Setting IP Precedence for locally generated
> traffic
> !
> access-list 100 permit tcp any any eq telnet
> !
> route-map IP_PRECEDENCE permit 10
> match ip address 100
> set ip precedence critical
> !
> route-map IP_PRECEDENCE permit 20
> !
> ip local policy route-map IP_PRECEDENCE
> !
> interface Serial0
> ip address 1.0.0.1 255.255.255.252
> random-detect
> random-detect precedence 5 40 60 20
> !
>
>
>
> HTH
>
> Brian McGahan, CCIE #8593
> Director of Design and Implementation
> brian@cyscoexpert.com
>
> CyscoExpert Corporation
> Internetwork Consulting & Training
> Voice: 847.674.3392
> Fax: 847.674.2625
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf
> Of
> > Solomon Ghebremariam
> > Sent: Sunday, January 12, 2003 3:02 PM
> > To: Scott Morris
> > Cc: 'pita40'; ccielab@groupstudy.com
> > Subject: RE: WRED
> >
> > Scott
> > Ignore my previous e-mail. Now back to
> your solution. We can
> mark
> > the traffic of interest at all ingress points of
> the router. My
> question
> > is
> > when you apply red parameters based on the dscp
> value: random-detect
> dscp
> > 15 20 40 10 (telnet traffic being marked with dscp
> value of 15). How
> do we
> > decide probability denominator (I chose the
> default value of 10 here)
> and
> > also how do we account for the telnet traffic
> generated by the router
> we
> > are dealing with?
> >
> > Thanks,
> > Solomon
> >
> > At 11:15 AM 1/12/2003 -0500, Scott Morris wrote:
> > >There are a couple different ways to do it, but
> the bottom line is
> that
> > >you classify your traffic before deciding how to
> handle it.
> > >
> > >For example, set up a CBWFQ and one queue deals
> with telnet traffic.
> > >Within this queue you use random-detect with the
> parameters you have
> > >mentioned.
> > >
> > >Another way is to mark the traffic on ingress
> perhaps even with
> policy
> > >routing. Set a DSCP tag onto the traffic. Then
> use random-detect
> dscp
> > >with the values you have listed on the egress
> point.
> > >
> > >AFAIK, there isn't an ACL parameter on any of the
> random-detect
> command
> > >lines.
> > >
> > >Enjoy!
> > >
> > >Scott
> > >
> > >-----Original Message-----
> > >From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf
> Of
> > >pita40
> > >Sent: Sunday, January 12, 2003 10:11 AM
> > >To: ccielab@groupstudy.com
> > >Subject: WRED
> > >
> > >
> > >I am trying to configure WRED. I can configure
> WRED based on
> precedence
> > >but I am having difficulty finding in CCO how to
> configure based on
> > >different types of ip traffic.
> > >
> > >For example.
> > >
> > >Configure WRED so that telnet traffic will be
> randomly dropped if
> queue
> > >lenght is over 20 and completely droped if over
> 40
> > >
> > >I am having proble with specify telnet traffic in
> the configuration.
> > >Please help. .
> > >.
> > .
> .
>
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