Load-Balance/Route Policy Advanced Routing
Outline How does it Work – When matching criteria, send via the route What does it Do – 2 real usage examples Trouble Shooting – Ping / Trace Route Application Note
How does it Work (1/3) Set criteria – Protocol – Source IP – Destination IP – Destination Port Set the route – Interface – Gateway – NAT or Routing
How does it Work (2/3) Protocol – TCP – UDP – ICMP Source IP Destination IP Destination Port
Interface – WAN/Virtual WAN – LAN – VPN Gateway – Default – Specified Do NAT or Routing – NAT is not applicable for LAN and VPN How does it Work (3/3)
What does it Do Choose VPN tunnel for certain destinations (Jump) – Surf facebook – Watch Netflix Choose WAN interface for certain destinations – WAN1 for Public VoIP and data, NAT – WAN5 for Private VoIP, Routing
VPN to Remote Server Scenario Find the Destination IP Range Configuration Confirm the Routing
Scenario Go via VPN tunnel for Netflix and facebook
Find the Destination IP Range ping / nslookup whois
Configuration Dest IP Interface
Confirm the Routing Use tracert / traceroute to confirm routing – First hop: LAN gateway – Second hop: VPN gateway
WAN5 for Private VoIP Scenario Rules Overview Configuration – Public server via WAN1 – DNS via WAN1 – Private server via WAN5 Confirm the Routing
Scenario LAN1 for PC LAN2 for IP Phones Data via WAN1 VoIP to public server via WAN1 – DNS lookup may be required VoIP to private server via WAN5
Rules Overview VoIP to public server via WAN1, NAT DNS lookup via WAN1 VoIP to private server via WAN5, routing Unspecified traffics go via WAN1 (data)
External Server via WAN1 Source IP – IP phones Dest IP – Iptel.org Interface – WAN1 Force NAT
DNS via WAN1 DNS – UDP 53 Interface – WAN1 Force NAT
Private Server via WAN5 Source IP – IP phones Dest IP – Any except iptel Interface – WAN5 Routing
Confirm the Routing LAN1 PC tracert / traceroute to LAN2 IP phone tracert / traceroute to LAN2 IP phone traceroute to another IP phone
Trouble Shooting Use ping / tracert to confirm the routing Respect the first matched rule Ignore the rests Firewall > Inter-LAN routing > Load- Balance/Route Policy > Static Route
Application Note How to use Load-Balance/Route Policy? –