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userdoc:tt_wan_failover [2019/03/31 17:08] mknill [PPPoE on Failover Interface] |
userdoc:tt_wan_failover [2019/03/31 17:17] mknill [PPPoE on Failover Interface] |
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This can be achieved in two ways: | This can be achieved in two ways: | ||
- | 1) Terminating the WAN connection with a PPPoE capable router. In this scenario both Astlinux and the router will perform NAT which can be problematic for some traffic types such as voice. If voice traffic is being tunnelled through a VPN however, this should not be an issue. | + | * Terminating the WAN connection with a PPPoE capable router. In this scenario both Astlinux and the router will perform NAT which can be problematic for some traffic types such as voice. If voice traffic is being tunnelled through a VPN however, this should not be an issue. |
- | + | | |
- | 2) Terminating the WAN connection with a PPPoE capable modem configured into half bridge mode. In this scenario, the modem authenticates via PPPoE but bridges the Public IP Address to the Astlinux failover external interface via DHCP. This may be a better solution as an extra NAT is not added to the network path. | + | !!Note -> |
- | !!Note -> | + | |
===== Example: 4G/LTE Modem Failover ===== | ===== Example: 4G/LTE Modem Failover ===== |