#----------- global configuration parameters ------------------------ 
debug=3 
fork=yes 
log_stderror=yes 
check_via=no 
dns=no 
rev_dns=no 
port=5060 
children=4 
fifo="/tmp/ser_fifo" 
# ------------------ module loading ---------------------------------- 
loadmodule "/usr/local/lib/ser/modules/sl.so" 
loadmodule "/usr/local/lib/ser/modules/tm.so" 
loadmodule "/usr/local/lib/ser/modules/rr.so" 
loadmodule "/usr/local/lib/ser/modules/maxfwd.so" 
# ----------------- setting module-specific parameters --------------- 
modparam("rr", "enable_full_lr", 1) 
modparam("rr", "enable_double_rr", 0) 
# ------------------------- request routing logic ------------------- 
route { 
       if (!mf_process_maxfwd_header("10")) { 
               sl_send_reply("483","Too Many Hops"); 
               break; 
       } 
       record_route(); 
       if (src_ip==1.1.1.1) { 
               forward_tcp(4.4.4.4, 5060); 
       } 
       else { 
               forward_udp(1.1.1.1, 5060); 
       } 
}