OPNsense

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Revision as of 11:43, 17 March 2021 by Kannix (talk | contribs) (aim)
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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]

  • Device: ath0_wlan1

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