Thanks Bob! Great info. - Chris
-----Original Message----- From: Bob McCouch [mailto:[email protected]] Sent: Sunday, December 15, 2013 12:13 PM To: Christopher Lemish Cc: [email protected] Subject: Re: [OSL | CCIE_RS] Policy-Map: Matching on DSCP value Yep, the "ip" flavor of the command matches or sets ONLY the DSCP field in IPv4 packets, in the TOS byte. The "set DSCP" or "match DSCP" field will also match the Traffic Class field in IPv6 packets. So in an IPv4 only network, there's no real difference I know of. In a dual-stack network you want the one that isn't specific to IP(v4). Bob McCouch CCIE #38296, R/S HerdingPackets.net -- Sent from my iPhone, please excuse any typos. > On Dec 15, 2013, at 11:53 AM, Christopher Lemish <[email protected]> > wrote: > > Does anyone know if there is a difference in matching the DSCP value whether > you use the "set ip dscp af31" vs. "set dscp af31" "ip" parameter? > > class-map match-all TEST-Citrix > match protocol citrix > ! > policy-map R5-Classify > class TEST-Sql > set dscp af31 > OR > policy-map R5-Classify > class TEST-Sql > set ip dscp af31 > > _______________________________________________ > Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos :: > > iPexpert on YouTube: www.youtube.com/ipexpertinc _______________________________________________ Free CCIE R&S, Collaboration, Data Center, Wireless & Security Videos :: iPexpert on YouTube: www.youtube.com/ipexpertinc
