Redirect

[root@ve10:Active] config  b virtual prod list
virtual prod {
   snat automap
   pool prodpool
   destination 172.28.19.79:80
   ip protocol 6
   rules myrule
   profiles {
      http {}
      tcp {}
   }
}
[root@ve10:Active] config  b pool prodpool list
pool prodpool {
   monitor all myhttp
   members 200.200.200.101:80 {}
}
[root@ve10:Active] config  b monitor myhttp list
monitor myhttp {
   defaults from http
   dest 172.28.19.89:80
   reverse
   recv "down"
   send "GET /test.html HTTP/1.1\r\nHost: \r\nConnection: Close\r\n\r\n"
}
[root@ve10:Active] config  b rule myrule list
rule myrule {
   when HTTP_REQUEST {
   if {[active_members [LB::server pool]] < 1} {
     HTTP::fallback "http://172.28.19.89"
   }
}
}

[root@ve10:Active] config  curl http://172.28.19.89/test.html
down

[root@ve10:Active] config  b pool prodpool|grep -i pool
POOL prodpool  LB METHOD round robin   MIN/CUR ACTIVE MEMBERS 0/0
+-> POOL MEMBER prodpool/200.200.200.101:80   inactive,down

[root@ve10:Active] config  curl -I http://172.28.19.79
HTTP/1.0 302 Found
Location: http://172.28.19.89
Connection: close