installation
prerequisite
aim
Internet Internet
: :
DSL-Provider:(2.5Mbit/s) LTE-Provider:(100GB/month)
: :
: :
.---+----. .----+-----.
|fritzBox| NAT-Routers | SpeedBox |
'---+----' '----+-----'
| |
192.168.178.1/24 192.168.0.1/24
| |
DHCP DHCP
| |
| .----------. |
+-WAN--| OPNsense |--LTE--+
'----+-----'
|
LAN
192.168.1.1/24
|
DHCP
|
|
...-----+-----...
(Clients/Servers)
- DSL speed is very low, switch to LTE
- LTE data-volume is limited, failover to DSL
- cache windows updates to save bandwidth and download-volume
setup
- Versions: OPNsense 21.1.1-amd64
- CPU type: AMD GX-412TC SOC (4 cores)
Interfaces: [LAN]
- Device: igb0
- IPv4 Configuration Type: static IPv4
- IPv6 Configuration Type: None
Interfaces: [WIFI]
Interfaces: [WAN]
- Device: igb1
- IPv4 Configuration Type: DHCP
- IPv6 Configuration Type: None
Interfaces: [LTE]
- Device: igb2
- IPv4 Configuration Type: DHCP
- IPv6 Configuration Type: None
System: Gateways: Single
WAN_GW
- Interface: WAN
- Address Family: IPv4
- IP address: dynamic
- Disable Gateway Monitoring: unchecked
- Monitor IP: 8.8.8.8
LTE_GW
- Interface: LTE
- Address Family: IPv4
- IP address: dynamic
- Disable Gateway Monitoring: unchecked
- Monitor IP: 1.1.1.1
System: Gateways: Group
WAN_LTE_GW_GROUP
- Gateway Priority: LTE_GW: Tier1
- Gateway Priority: WAN_GW: Tier2
- Trigger Level: Pcket Loss
- Description: failover group
System: Settings: Administration
System: Settings: General
- DNS servers: 8.8.8.8 WAN_GW
- DNS servers: 1.1.1.1 LTE_GW
- Gateway switching: Allow default gateway switching
