Understanding Transparent Web Cache Balancing (TWCB) bypass-list range
23-10 Transparent Web Cache Balancing Configuration
Example
Thisexampleaddstheserverfarms1Servertothecache1web‐cache:
Matrix(rw)->Router(config)#ip twcb webcache cache1
Matrix(rw)->Router(config-twcb-webcache)#serverfarm s1Server
bypass-list range
UsethiscommandtospecifywebhostsitesforwhichHTTPrequestsarenotredirectedtothe
cacheservers.
Syntax
bypass-list range begin-ip-address end-ip-address
Parameters
Defaults
None.
Mode
Routercommand,CacheServerConfigurationmode:Matrix(rw)‐>Router(config ‐twcb‐
webcache)#.
Usage
SomewebsitehostsrequiresourceIPaddressauthenticationforuseraccess.HTTPrequestsfor
thesesitescannotberedirectedtothecacheservers.Thiscommandprovidesforthecreationof
listsofIPaddressesthatneedtobypassthecacheservers.
Example
Thisexamplecreatesabypasslistforweb‐cachecache1forIPaddressrange50.10.10.30to
50.10.10.43:
Matrix(rw)->Router(config)#ip twcb webcache cache1
Matrix(rw)->Router(config-twcb-webcache)#bypass-list range 50.10.10.30
50.10.10.43
hosts redirect range
UsethiscommandtoexplicitlypermitordenyredirectionofHTTPrequestsforthelistofend
userstothisweb‐cache.
Syntax
hosts {permit | deny} redirect range begin-ip-address end-ip-address
begin‐ip‐address SpecifesanIPaddressthatbegins arangeofIPaddressesofsitesfor
whichHTTPrequestsarenotredirectedtothecacheservers.
end‐ip‐address SpecifiesanIPaddressthatendsarangeofIPaddressesofsitesfor
whichHTTPrequiestsarenotredirectedtothe
cacheservers.
