sticky sessions and proxy

hi, below the VIP config and a image from the cookie persistence profile

Code 
ltm virtual bn8745_http { 
destination 96.127.x.20:https 
fallback-persistence source_addr 
ip-protocol tcp 
mask 255.255.255.255 
persist { 
xm_ bn8745_cookie { 
default yes 
} 
} 
policies { 
asm_auto_l7_policy__vip_ bn8745_http { } 
} 
pool pool_ bn8745_http 
profiles { 
ASM_ bn8745https { } 
bn8745_wildcard_sha2_ssl { 
context clientside 
} 
websecurity { } 
xm_ bn8745_tcp-lan-optimized { 
context serverside 
} 
xm_ bn8745_tcp-wan-optimized { 
context clientside 
} 
xm_ bn8745_live_https_profile { } 
xm_oneconnect { } 
} 
rules { 
xm_ bn8745_clientip 
xm_https_header_replace 
} 
security-log-profiles { 
"Illegal and Attacks" 
} 
source 0.0.0.0/0 
source-address-translation { 
type automap 
} 
translate-address enabled 
translate-port enabled 
vs-index 46 
}