[OpenWrt] openwrt 4G LTE 配置

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我是靠谱客的博主羞涩唇膏，最近开发中收集的这篇文章主要介绍[OpenWrt] openwrt 4G LTE 配置，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

######## /etc/config/network ########

config interface 'loopback'
option ifname 'lo'
option proto 'static'
option ipaddr '127.0.0.1'
option netmask '255.0.0.0'

config interface 'lan'
option ifname 'eth0'
option type 'bridge'
option proto 'static'
option ipaddr '192.168.1.1'
option netmask '255.255.255.0'
option broadcast '211.140.188.188'
option dns '211.140.13.188'

config interface 'wan'
option proto '3g'
option service 'umts'
option device '/dev/ttyUSB2'

option apn 'cmnet'

config interface wifi
option proto static
option ipaddr 192.168.2.1

option netmask 255.255.255.0

############################################################################

######## /etc/config/wireless ########

config wifi-device 'radio0'
option type 'mac80211'
option channel '11'
option path 'platform/ar933x_wmac'
list ht_capab 'SHORT-GI-20'
list ht_capab 'SHORT-GI-40'
list ht_capab 'RX-STBC1'
list ht_capab 'DSSS_CCK-40'
option txpower '27'
option country 'US'

config wifi-iface
option device 'radio0'
option network 'wifi'
option mode 'ap'
option encryption 'none'
option ssid openwrt

############################################################################

######## /etc/config/firewall ########

config defaults
option syn_flood '1'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'

config zone
option name 'lan'
option network 'lan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'

config zone
option name 'wan'
option network 'wan'
option input 'ACCEPT'
option output 'ACCEPT'
option forward 'ACCEPT'
option masq '1'
option mtu_fix '1'

config zone
option name wifi
option input ACCEPT
option output ACCEPT
option forward ACCEPT

config rule
option name 'Allow-DHCP-Renew'
option src 'wan'
option proto 'udp'
option dest_port '68'
option target 'ACCEPT'
option family 'ipv4'

config rule
option name 'Allow-Ping'
option src 'wan'
option proto 'icmp'
option icmp_type 'echo-request'
option family 'ipv4'
option target 'ACCEPT'

config rule
option name 'Allow-DHCPv6'
option src 'wan'
option proto 'udp'
option src_ip 'fe80::/10'
option src_port '547'
option dest_ip 'fe80::/10'
option dest_port '546'
option family 'ipv6'
option target 'ACCEPT'

config rule
option name 'Allow-ICMPv6-Input'
option src 'wan'
option proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
list icmp_type 'router-solicitation'
list icmp_type 'neighbour-solicitation'
list icmp_type 'router-advertisement'
list icmp_type 'neighbour-advertisement'
option limit '1000/sec'
option family 'ipv6'
option target 'ACCEPT'

config rule
option name 'Allow-ICMPv6-Forward'
option src 'wan'
option dest '*'
option proto 'icmp'
list icmp_type 'echo-request'
list icmp_type 'echo-reply'
list icmp_type 'destination-unreachable'
list icmp_type 'packet-too-big'
list icmp_type 'time-exceeded'
list icmp_type 'bad-header'
list icmp_type 'unknown-header-type'
option limit '1000/sec'
option family 'ipv6'
option target 'ACCEPT'

config rule
option name 'Enforce-ULA-Border-Src'
option src '*'
option dest 'wan'
option proto 'all'
option src_ip 'fc00::/7'
option family 'ipv6'
option target 'REJECT'

config rule
option name 'Enforce-ULA-Border-Dest'
option src '*'
option dest 'wan'
option proto 'all'
option dest_ip 'fc00::/7'
option family 'ipv6'
option target 'REJECT'

config include
option path '/etc/firewall.user'

config forwarding
option dest 'lan'
option src 'wan'

config forwarding
option dest 'wan'
option src 'lan'

config forwarding
option src wifi
option dest wan

config forwarding
option src lan
option dest wifi

config forwarding
option src wifi
option dest lan

############################################################################

######## /etc/config/dhcp ########

config dnsmasq
option domainneeded 1
option boguspriv 1
option filterwin2k 0 # enable for dial on demand
option localise_queries 1
option rebind_protection 1 # disable if upstream must serve RFC1918 addresses
option rebind_localhost 1 # enable for RBL checking and similar services
#list rebind_domain example.lan # whitelist RFC1918 responses for domains
option local '/lan/'
option domain 'lan'
option expandhosts 1
option nonegcache 0
option authoritative 1
option readethers 1
option leasefile '/tmp/dhcp.leases'
option resolvfile '/tmp/resolv.conf.auto'
#list server '/mycompany.local/1.2.3.4'
#option nonwildcard 1
#list interface br-lan
#list notinterface lo
#list bogusnxdomain '64.94.110.11'

config dhcp lan
option interface lan
option start 100
option limit 150
option leasetime 12h

config dhcp wan
option interface wan
option ignore 1

config dhcp wifi
option interface wifi
option start 100
option limit 150
option leasetime 12h

############################################################################

######## /etc/chatscripts/3g.chat ########

ABORT BUSY
ABORT 'NO CARRIER'
ABORT ERROR
REPORT CONNECT
TIMEOUT 10
"" "AT&F"
OK "ATE1"
OK 'AT+CGDCONT=1,"IP","cmnet","0.0.0.0",0,0'
SAY "Calling UMTS/GPRS"
TIMEOUT 30
OK "ATD*99***1#"
CONNECT ' '