topic Re: CSM problem with header/cookie size and policy in Application Networking https://community.cisco.com/t5/application-networking/csm-problem-with-header-cookie-size-and-policy/m-p/1291326#M26883 <HTML><HEAD></HEAD><BODY><P>Try to increase the parse length to its maximum</P><P></P><P>gdufour-cat6k1(config-slb-vserver)#parse-length ?</P><P> &lt;1-4000&gt; maximum number of bytes to parse</P><P></P><P>This should help with large http header/cookie.</P><P></P><P>And if that's not enough, use the following variable to increase the parse length</P><P></P><P>gdufour-cat6k1(config-module-csm)#do sho mod csm 5 var | i PARSE</P><P>MAX_PARSE_LEN_MULTIPLIER 1</P><P></P><P></P><P>Gilles.</P></BODY></HTML> Thu, 18 Jun 2009 07:37:17 GMT Gilles Dufour 2009-06-18T07:37:17Z CSM problem with header/cookie size and policy https://community.cisco.com/t5/application-networking/csm-problem-with-header-cookie-size-and-policy/m-p/1291325#M26882 <P>Hi everybody,</P><P></P><P>I have a problem using slb-policy in vserver configuration. Requests with longer cookies will lead to a reset by the csm. But this only happens if there are one or more policies configured.</P><P>If there is no policy everything works fine.</P><P></P><P>I tried different software versions, all with the same result.</P><P></P><P>Does anyone of you have an ideas how to fix the problem?</P><P></P><P>regards, </P><P>Christoph</P><P></P><P></P><P>PS: Here is the configuration of my lab environment:</P><P></P><P> map PICTURES url</P><P> match protocol http url *pictures*</P><P>!</P><P> map AIRCRAFT url</P><P> match protocol http url *aircraft*</P><P>!</P><P> map HOMEBASE url</P><P> match protocol http url *homebase*</P><P>!</P><P> real SERVER1</P><P> address 10.10.10.101</P><P> inservice</P><P> real SERVER2</P><P> address 10.10.10.102</P><P> inservice</P><P>!</P><P> serverfarm AIRCRAFT</P><P> nat server</P><P> no nat client</P><P> real name SERVER1</P><P> inservice</P><P> real name SERVER2</P><P> inservice</P><P>!</P><P> serverfarm BUG</P><P> nat server</P><P> no nat client</P><P> real name SERVER1</P><P> inservice</P><P> real name SERVER2</P><P> inservice</P><P>!</P><P> serverfarm HOMEBASE</P><P> nat server</P><P> no nat client</P><P> real name SERVER1</P><P> inservice</P><P> real name SERVER2</P><P> inservice</P><P>!</P><P> serverfarm PICTURES</P><P> nat server</P><P> no nat client</P><P> real name SERVER1</P><P> inservice</P><P> real name SERVER2</P><P> inservice</P><P>!</P><P> policy PICTURES</P><P> url-map PICTURES</P><P> serverfarm PICTURES</P><P>!</P><P> policy AIRCRAFT</P><P> url-map AIRCRAFT</P><P> serverfarm AIRCRAFT</P><P>!</P><P> policy HOMEBASE</P><P> url-map HOMEBASE</P><P> serverfarm HOMEBASE</P><P>!</P><P> vserver BUG</P><P> virtual 10.10.10.52 tcp 0</P><P> vlan 101</P><P> serverfarm BUG</P><P> persistent rebalance</P><P> slb-policy AIRCRAFT</P><P> slb-policy HOMEBASE</P><P> slb-policy PICTURES</P><P> inservice</P><P>!</P><P> vserver NOBUG</P><P> virtual 10.10.10.53 tcp 0</P><P> vlan 101</P><P> serverfarm BUG</P><P> persistent rebalance</P><P> inservice</P><P></P> Wed, 17 Jun 2009 14:41:10 GMT https://community.cisco.com/t5/application-networking/csm-problem-with-header-cookie-size-and-policy/m-p/1291325#M26882 langerc 2009-06-17T14:41:10Z Re: CSM problem with header/cookie size and policy https://community.cisco.com/t5/application-networking/csm-problem-with-header-cookie-size-and-policy/m-p/1291326#M26883 <HTML><HEAD></HEAD><BODY><P>Try to increase the parse length to its maximum</P><P></P><P>gdufour-cat6k1(config-slb-vserver)#parse-length ?</P><P> &lt;1-4000&gt; maximum number of bytes to parse</P><P></P><P>This should help with large http header/cookie.</P><P></P><P>And if that's not enough, use the following variable to increase the parse length</P><P></P><P>gdufour-cat6k1(config-module-csm)#do sho mod csm 5 var | i PARSE</P><P>MAX_PARSE_LEN_MULTIPLIER 1</P><P></P><P></P><P>Gilles.</P></BODY></HTML> Thu, 18 Jun 2009 07:37:17 GMT https://community.cisco.com/t5/application-networking/csm-problem-with-header-cookie-size-and-policy/m-p/1291326#M26883 Gilles Dufour 2009-06-18T07:37:17Z