我有个问题。重置路由器配置后，它无法从 LTE SIM 卡获取 IP。似乎我的 cellullar0 接口处于欺骗模式。
> Router#show interfaces cellular 0 Cellular0 is up (spoofing), line
> protocol is up (spoofing) Hardware is 4G WWAN Modem - Global (Europe
> & Australia) Multimode LTE/DC-HSPA+/HSPA+/HSPA/U Internet address
> will be assigned dynamically by the network MTU 1500 bytes, BW 50000
> Kbit/sec, DLY 100000 usec,
> reliability 255/255, txload 1/255, rxload 1/255 Encapsulation SLIP, loopback not set Keepalive not supported Last input never,
> output never, output hang never Last clearing of "show interface"
> counters never Input queue: 0/75/0/0 (size/max/drops/flushes); Total
> output drops: 0 Queueing strategy: fifo Output queue: 0/10
> (size/max) 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute
> output rate 0 bits/sec, 0 packets/sec
> 0 packets input, 0 bytes, 0 no buffer
> Received 0 broadcasts (0 IP multicasts)
> 0 runts, 0 giants, 0 throttles
> 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
> 0 packets output, 0 bytes, 0 underruns
> 0 output errors, 0 collisions, 0 interface resets
> 0 unknown protocol drops
> 0 output buffer failures, 0 output buffers swapped out
我的配置如下：
Router#show running-config
Building configuration...
Current configuration : 2733 bytes
!
! Last configuration change at 12:30:58 UTC Thu Jan 31 2019 by root
!
version 15.6
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
ip cef
no ipv6 cef
!
!
!
!
!
multilink bundle-name authenticated
!
!
chat-script lte "" "AT!CALL" TIMEOUT 20 "OK"
!
!
!
!
!
license udi pid C899G-LTE-GA-K9 sn FCZ2124E2E6
!
!
!
redundancy
!
!
!
!
!
controller Cellular 0
lte modem link-recovery rssi onset-threshold -110
lte modem link-recovery monitor-timer 20
lte modem link-recovery wait-timer 10
lte modem link-recovery debounce-count 6
!
!
!
!
!
!
!
!
!
!
!
interface Cellular0
ip address negotiated
encapsulation slip
history BPS
dialer in-band
dialer string lte
dialer-group 1
!
interface Cellular1
no ip address
encapsulation slip
!
interface GigabitEthernet0
no ip address
!
interface GigabitEthernet1
no ip address
!
interface GigabitEthernet2
no ip address
!
interface GigabitEthernet3
no ip address
!
interface GigabitEthernet4
no ip address
!
interface GigabitEthernet5
no ip address
!
interface GigabitEthernet6
no ip address
!
interface GigabitEthernet7
no ip address
!
interface GigabitEthernet8
duplex auto
speed auto
!
interface GigabitEthernet9
no ip address
shutdown
duplex auto
speed auto
!
interface Vlan1
no ip address
!
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
ip ssh server algorithm encryption aes128-ctr aes192-ctr aes256-ctr
ip ssh client algorithm encryption aes128-ctr aes192-ctr aes256-ctr
!
ip sla 1
icmp-echo 1.1.1.1 source-interface Cellular0
tag ###-- ping cloudflare dns to keep LTE up
frequency 10
ip sla schedule 1 life forever start-time now
ipv6 ioam timestamp
!
!
control-plane
!
!
!
mgcp behavior rsip-range tgcp-only
mgcp behavior comedia-role none
mgcp behavior comedia-check-media-src disable
mgcp behavior comedia-sdp-force disable
!
mgcp profile default
!
!
!
!
!
!
!
line con 0
privilege level 15
login local
no modem enable
line aux 0
privilege level 15
login local
line 2
privilege level 15
login local
no activation-character
no exec
transport preferred none
transport input all
stopbits 1
line 3
script dialer lte
login local
no exec
rxspeed 100000000
txspeed 50000000
line 8
privilege level 15
login local
no exec
line vty 0 4
access-class login-acl in vrf-also
privilege level 15
login local
transport preferred ssh
transport input telnet ssh
!
scheduler allocate 20000 1000
!
end
重置前它工作正常，你能告诉我问题出在哪里吗？