03-29-2021 07:29 AM
I have a Cisco 829 cellular router that has the following message repeating. I have tried a couple of fixes I Googled but no luck. Any help would be greatly appreciated.
*Mar 29 14:07:19.997: %CELLULAR-2-MODEM_DOWN: Cellular0/0 modem is now DOWN.
*Mar 29 14:09:05.707: %CELLULAR-2-MODEM_UP: Cellular0/0 modem is now UP.
*Mar 29 14:10:05.885: %CELLWAN-2-MODEM_RADIO: Cellular0/0 Modem radio has been turned on
*Mar 29 14:10:16.049: %CELLWAN-5-SIM_FAILOVER_TIMEOUT: [Cellular0/0]: SIM slot 0 Failover Timer timeout !!
*Mar 29 14:10:58.262: CELLULAR: modem in slot 1 powered up
03-29-2021 07:45 AM
Hello,
post the running configuration (sh run) of your IR829 router...
03-29-2021 07:50 AM - edited 03-29-2021 08:46 AM
!
03-29-2021 08:42 AM
It is the default running-config. The only things that have been done are an update to version 15.9(3) and installed a SIM card in slot 0.
This issue appears to be with slot 0. It doesn't happen with slot 1.
version 15.9
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname IR800
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
service-module wlan-ap 0 bootimage autonomous
!
ignition off-timer 900
!
ignition undervoltage threshold 11 000
!
no ignition enable
!
no ip domain lookup
ip cef
ipv6 unicast-routing
ipv6 cef
!
multilink bundle-name authenticated
!
chat-script lte "" "AT!CALL" TIMEOUT 20 "OK"
!
license udi pid IR829-2LTE-EA-BK9 sn FTX2445Z03G
!
redundancy
!
controller Cellular 0
!
controller Cellular 1
no lte gps enable
!
!
interface GigabitEthernet0
no ip address
shutdown
!
interface GigabitEthernet1
no ip address
!
interface GigabitEthernet2
no ip address
!
interface GigabitEthernet3
no ip address
!
interface GigabitEthernet4
no ip address
!
interface Wlan-GigabitEthernet0
no ip address
!
interface GigabitEthernet5
no ip address
shutdown
duplex auto
speed auto
!
interface Cellular0/0
ip address negotiated
encapsulation slip
dialer in-band
dialer idle-timeout 0
dialer string lte
dialer-group 1
ipv6 address autoconfig
!
interface Cellular1/0
ip address negotiated
encapsulation slip
dialer in-band
dialer idle-timeout 0
dialer string lte
dialer-group 1
ipv6 address autoconfig
!
interface Cellular0/1
no ip address
encapsulation slip
!
interface Cellular1/1
no ip address
encapsulation slip
!
interface wlan-ap0
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
interface Async0
no ip address
encapsulation scada
!
interface Async1
no ip address
encapsulation scada
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipv6 permit
ipv6 ioam timestamp
!
control-plane
!
line con 0
stopbits 1
line 1 2
stopbits 1
line 3
script dialer lte
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 4
no activation-character
no exec
transport preferred none
transport input all
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 8
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 9
script dialer lte
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 15
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 1/3 1/6
transport preferred none
transport output none
stopbits 1
line vty 0 4
login
transport input none
!
no scheduler max-task-time
no iox hdm-enable
iox client enable interface GigabitEthernet5
no iox recovery-enable
!
end
03-29-2021 09:27 AM
Hello,
what if you put the basic config below (important parts marked in bold) on the router, with just Cellular0/0 configured ?
version 15.9
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname IR800
!
boot-start-marker
boot-end-marker
!
no aaa new-model
service-module wlan-ap 0 bootimage autonomous
!
ignition off-timer 900
!
ignition undervoltage threshold 11 000
!
no ignition enable
!
no ip domain lookup
ip cef
ipv6 unicast-routing
ipv6 cef
!
multilink bundle-name authenticated
!
chat-script lte "" "AT!CALL" TIMEOUT 20 "OK"
!
license udi pid IR829-2LTE-EA-BK9 sn FTX2445Z03G
!
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
!
controller Cellular 1
no lte gps enable
!
interface GigabitEthernet0
no ip address
shutdown
!
interface GigabitEthernet1
no ip address
!
interface GigabitEthernet2
no ip address
!
interface GigabitEthernet3
no ip address
!
interface GigabitEthernet4
no ip address
!
interface Wlan-GigabitEthernet0
no ip address
!
interface GigabitEthernet5
no ip address
shutdown
duplex auto
speed auto
!
interface Cellular0/0
description CELLULAR INTERFACE
bandwidth 15000
no ip address
ip mtu 1428
encapsulation slip
dialer in-band
dialer pool-member 1
!
interface Cellular1/0
no ip address
encapsulation slip
!
interface Cellular0/1
no ip address
encapsulation slip
!
interface Cellular1/1
no ip address
encapsulation slip
!
interface wlan-ap0
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
interface Dialer1
bandwidth 15000
ip address negotiated
ip mtu 1428
encapsulation slip
dialer pool 1
dialer-group 1
dialer idle-timeout 0
dialer string lte
dialer persistent
!
interface Async0
no ip address
encapsulation scada
!
interface Async1
no ip address
encapsulation scada
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipv6 permit
ipv6 ioam timestamp
!
control-plane
!
line con 0
stopbits 1
line 1 2
stopbits 1
line 3
script dialer lte
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 4
no activation-character
no exec
transport preferred none
transport input all
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 8
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 9
script dialer lte
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 15
no exec
transport preferred lat pad telnet rlogin lapb-ta mop udptn v120 ssh
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
line 1/3 1/6
transport preferred none
transport output none
stopbits 1
line vty 0 4
login
transport input none
!
no scheduler max-task-time
no iox hdm-enable
iox client enable interface GigabitEthernet5
no iox recovery-enable
!
end
03-29-2021 10:22 AM
Thank you for the reply. Unfortunately, this did not work.
03-29-2021 01:28 PM
Hello,
what if you manually set the controller for Cellular 0 as primary ?
IR800(config)# controller Cellular 0
IR800(config-controller)#lte sim primary slot 1
03-30-2021 01:25 AM
I had a similar issue in an IR829. The problem was that the provider (Verizon) was dropping the link because some traffic that was not NAT'ed was going out. My solution was to use an out ACL to make sure that didn't happen. The carrier is using the carrier grade NAT segment for the cell network.
ip access-list extended dialer-out permit tcp 100.64.0.0 0.63.255.255 any permit udp 100.64.0.0 0.63.255.255 any permit icmp 100.64.0.0 0.63.255.255 any permit esp 100.64.0.0 0.63.255.255 any deny ip any any log ! interface Dialer1 ip address negotiated ip access-group dialer-out out ip mtu 1400 ip nat outside ip virtual-reassembly in zone-member security external encapsulation slip ip tcp adjust-mss 1300 dialer pool 1 dialer idle-timeout 0 dialer string lte dialer persistent dialer-group 1
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide