Increase the available port range on the proxies

To accommodate other operating systems' ranges of ephemeral ports

Author: Mitchell E Berger

ansible/roles/proxy-network/tasks/main.yml

@@ -27,6 +27,7 @@
       net.ipv4.conf.all.rp_filter = 0
       net.ipv4.conf.all.accept_local = 1
       net.ipv4.conf.all.log_martians = 1
+      net.ipv4.ip_local_port_range = 1024 65535
       net.ipv4.tcp_fin_timeout = 15
       net.ipv4.tcp_max_orphans = 262144
       net.ipv4.tcp_max_syn_backlog = 4096