![]() ![]() Mostly access the internet - third party or SaaS sites, E-mail, telephony. Yay - you've got an IP Address, but what will you do with it? True, No print servers, although that depends on the architecture - some companies may have local printing or branch print servers - we don't.Client logons would rely on cached credentials. No LDAP authentication, but all of our services that rely on that are only reachable internally anyway.No internal application servers, but anything from third parties or cloud hosted.The assumption is that WAN connectivity is still up, so: What functionality in that remote office is actually gonna work with DHCP locally, but no WAN connectivity? ![]() Yes, the firewall does both DHCP and DNS of course otherwise it doesn't make any sense. Set advanced-firewall sys-traffic-nat add destination 172.16.16.1 snatip 10.10.1.Are you gonna have DNS in every remote office? Set advanced-firewall sys-traffic-nat add destination snatip You must use this command to translate system-generated traffic. Translate the LAN port's (DHCP relay interface) IP address on the branch office firewall to the DHCP server's IP address at the head office. Enter the following:Įxample: system ipsec_route add host 172.16.16.1 tunnelname PolicyBasedVPN On the CLI, enter 4 for Device console.Īdd a static route from the branch office to the DHCP server in the head office.Apply source NAT on the system-generated traffic to translate the internal source IP address at the branch office to the destination IP address (DHCP server at the head office). On the branch office firewall, add an IPsec route for system-generated traffic to the DHCP server at the head office. On the branch office firewall, configure a site-to-site IPsec connection to the head office.Įnter the key you specified in the head office firewall. Select the Interface from the drop-down list.īranch office: Configure an IPsec connection ![]() In this example, it relays the IP addresses leased by the DHCP server on the head office firewall.
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