Cisco Cisco 1800 2800 3800 1-Port Fast Ethernet High Speed WIC
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Figure 10. Mobile IP Topology with 4G LTE as Primary WAN
Configuration of Branch-Office Router as Mobile Router
!
hostname mobile-router
!
ip dhcp excluded-address 10.13.0.254
!
ip dhcp pool lte
network 10.4.0.0 255.255.0.0
dns-server 66.209.10.201 66.102.163.231
default-router 10.13.0.254
!
chat-script lte "" "AT!CALL1" TIMEOUT 20 "OK"
!
track 234 ip sla 1 rechability
!
interface Loopback100
ip address 10.100.0.3 255.255.255.0
!
!Static ip address assigned to the mobile router. This address is part of
!the HA-MR subnet
!
interface FastEthernet0/1/0
switchport access vlan 104
!
!Fast Ethernet ports used by DHCP Client hosts