Mine both VTC and MON on my P2Pool node here:
http://191.239.1.169:9171/ (Check this page for stats and connection info)
Connect using
-o stratum+tcp://191.239.1.169:9555 -u YOUR_VTC_ADDRESS -p YOUR_MON_ADDRESS
Example:
vertminer.exe -o stratum+tcp://191.239.1.169:9555 -u ViM4MQCCcEJYrfyjwxuprJDhZejkhUM7Pf -p MAuRTy5HWQkFaGFjitjw2G9Pdx5AqhoPGQ
Vertminer config file example:
{
"url" : "stratum+tcp://191.239.1.169:9555",
"user" : "ViM4MQCCcEJYrfyjwxuprJDhZejkhUM7Pf",
"pass" : "MAuRTy5HWQkFaGFjitjw2G9Pdx5AqhoPGQ"
}