Add support for CISCO kompartibles VPN (user by FRITZBox).

conf/default_ports.conf

@@ -31,6 +31,11 @@ standard_print_raw_port=515
 standard_print_port=9100
 standard_remote_console_port=5900
 
+# - IPsec - Internet Security Association and
+# -  Key Management Protocol
+standard_isakmp_port=500
+standard_ipsec_nat_t=4500
+
 
 # - Comma separated lists
 # -

conf/main_ipv4.conf.sample

@@ -1091,6 +1091,10 @@ allow_samba_requests_out=true
 allow_vpn_out=true
 vpn_out_ports="1194 1195 1196"
 
+allow_cisco_vpn_out=true
+cisco_vpn_out_ports="$standard_isakmp_port $standard_ipsec_nat_t"
+cisco_vpn_out_protocol="esp"
+
 
 # ===
 # = Services allowed between local networks

conf/main_ipv6.conf.sample

@@ -1031,6 +1031,10 @@ allow_samba_requests_out=true
 allow_vpn_out=true
 vpn_out_ports="1194 1195 1196"
 
+allow_cisco_vpn_out=true
+cisco_vpn_out_ports="$standard_isakmp_port $standard_ipsec_nat_t"
+cisco_vpn_out_protocol="esp"
+
 
 # ===
 # = Services allowed between local networks

conf/post_decalrations.conf

@@ -394,6 +394,14 @@ for _port in $ssh_ports ; do
    ssh_port_arr+=("$_port")
 done
 
+# ---
+# - Cisco kompartible VPN Ports
+# ---
+declare -a cisco_vpn_out_port_arr
+for _port in $cisco_vpn_out_ports ; do
+   cisco_vpn_out_port_arr+=("$_port")
+done
+
 # ---
 # - VPN Ports
 # ---