03-11-2003 01:29 PM - edited 03-10-2019 07:11 AM
--begin ciscomoderator note-- The following post has been edited to remove potentially confidential information. Please refrain from posting confidential information on the site to reduce security risks to your network. -- end ciscomoderator note --
I recently bought a 16 port analogue modem module for my 3661 router. The 3661 router already got two 4MT module slotted into slot 1 and 2 and both working fine.
I slot in my 16 port modem module and do the aaa config and it works fine. However, about 4 days of AAA my serial ports experience some problems. Serial will be up but line protocol will be down. It happen to all the serial ports.
Out of curiosity I remove the AAA new-model and the serial ports all comes up.
This is my config
--moderator edit-- Router1#sho conf
Using 6770 out of 129016 bytes
!
version 12.2
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname --moderator edit-- Router1
!
no logging console
aaa new-model
aaa authentication login use-radius group radius local
aaa authentication ppp use-radius if-needed group radius local
aaa authorization exec default group radius local if-authenticated
aaa authorization network default group radius local if-authenticated
enable secret 5 --moderator edit--
!
username test password 7 --moderator edit--
memory-size iomem 15
ip subnet-zero
!
!
ip domain-list itc.gov.fj
ip domain-list govnet.gov.fj
ip name-server 10.1.85.156
ip name-server 10.1.85.193
!
async-bootp dns-server 10.1.85.156
async-bootp nbns-server 10.1.85.156
chat-script cisco-default ABORT ERROR "" "AT Z" OK "ATDT \T" TIMEOUT 30\c CONNc
!
!
!
interface FastEthernet0/0
description connect to 2950 switch
ip address 10.5.0.1 255.255.252.0 secondary
ip address 10.1.85.22 255.255.255.0
duplex auto
speed auto
bridge-group 1
!
interface Serial1/0
description Lautoka Link
no ip address
encapsulation ppp
no keepalive
shutdown
no fair-queue
bridge-group 1
!
interface Serial1/1
description Regional Development
bandwidth 64
ip address 10.1.254.5 255.255.255.252
encapsulation ppp
no keepalive
!
interface Serial1/2
description Lands
bandwidth 64
ip address 10.1.254.9 255.255.255.252
encapsulation ppp
no keepalive
!
interface Serial1/3
description Trade_Commerce
bandwidth 64
ip address 10.1.254.13 255.255.255.252
encapsulation ppp
no keepalive
!
interface Serial2/0
description Government Supplies
bandwidth 64
ip address 10.1.254.17 255.255.255.252
encapsulation ppp
no keepalive
bridge-group 1
!
interface Serial2/1
description IFLC
bandwidth 64
ip address 10.1.254.21 255.255.255.252
encapsulation ppp
no keepalive
!
interface Serial2/2
description Fijian Affairs Hq
bandwidth 64
ip address 10.1.254.25 255.255.255.252
encapsulation ppp
no keepalive
!
interface Serial2/3
description Fisheries Lami
bandwidth 64
ip address 10.1.254.29 255.255.255.252
encapsulation ppp
no keepalive
!
interface Group-Async1
ip unnumbered FastEthernet0/0
encapsulation ppp
no ip route-cache
no ip mroute-cache
keepalive 10
async dynamic address
async mode dedicated
peer default ip address pool dialin
ppp reliable-link
ppp authentication ms-chap use-radius
group-range 97 112
!
router eigrp 5
network 10.0.0.0
auto-summary
no eigrp log-neighbor-changes
!
ip local pool dialin 10.1.88.1 10.1.88.16
ip classless
ip route 0.0.0.0 0.0.0.0 10.1.85.1 permanent
ip route 10.1.1.0 255.255.255.0 10.1.85.21
ip route 10.1.2.0 255.255.255.0 10.1.254.30
ip route 10.1.3.0 255.255.255.0 10.1.85.23
ip route 10.1.6.0 255.255.255.0 10.1.85.21
ip route 10.1.7.0 255.255.255.0 10.1.85.21
ip route 10.1.13.0 255.255.255.0 10.1.85.23
ip route 10.1.25.0 255.255.255.0 10.1.254.14
ip route 10.1.26.0 255.255.255.0 10.1.85.23
ip route 10.1.45.0 255.255.255.0 10.1.254.26
ip route 10.1.48.0 255.255.255.0 10.1.254.22
ip route 10.1.51.0 255.255.255.0 10.1.85.10
ip route 10.1.56.0 255.255.255.0 10.1.85.21
ip route 10.1.57.0 255.255.255.0 10.1.85.23
ip route 10.1.75.0 255.255.255.0 10.1.85.21
ip route 10.1.77.0 255.255.255.0 10.1.85.21
ip route 10.1.80.0 255.255.255.0 10.1.85.23
ip route 10.1.81.0 255.255.255.0 10.1.254.6
ip route 10.1.86.0 255.255.255.192 10.1.85.2
ip route 10.1.86.64 255.255.255.192 10.1.85.3
ip route 10.1.87.0 255.255.255.0 10.1.85.20
ip route 10.1.91.0 255.255.255.0 10.1.85.23
ip route 10.1.92.0 255.255.255.0 10.1.85.23
ip route 10.1.93.0 255.255.255.0 10.1.85.23
ip route 10.1.102.0 255.255.255.0 10.1.85.23
ip route 10.1.103.0 255.255.255.0 10.1.254.18
ip route 10.1.106.0 255.255.255.0 10.1.85.23
ip route 10.1.107.0 255.255.255.0 10.1.85.23
ip route 10.1.109.0 255.255.255.0 10.1.85.23
ip route 10.1.111.0 255.255.255.0 10.1.85.21
ip route 10.1.114.0 255.255.255.0 10.1.85.21
ip route 10.1.115.0 255.255.255.0 10.1.85.23
ip route 10.1.116.0 255.255.255.0 10.1.85.23
ip route 10.1.117.0 255.255.255.0 10.1.85.23
ip route 10.1.118.0 255.255.255.0 10.1.85.23
ip route 10.1.119.0 255.255.255.0 10.1.85.23
ip route 10.1.120.0 255.255.255.0 10.1.85.23
ip route 10.1.121.0 255.255.255.0 10.1.254.10
ip route 10.1.126.0 255.255.255.0 10.1.85.23
ip route 10.1.128.0 255.255.255.0 10.1.85.23
ip route 10.3.70.0 255.255.255.0 10.1.85.23
ip route 10.4.0.0 255.255.0.0 10.1.85.21
ip route 10.7.0.0 255.255.0.0 10.1.85.23
ip route 10.10.0.0 255.255.0.0 10.1.85.23
ip route 10.13.0.0 255.255.0.0 10.1.85.23
ip route 10.16.70.0 255.255.255.0 10.1.85.23
ip route 10.160.0.0 255.255.0.0 10.1.85.21
no ip http server
ip pim bidir-enable
!
snmp-server community pending64 RO
radius-server host 10.1.85.156 auth-port 1645 acct-port 1646
radius-server retransmit 3
radius-server key 7 --moderator edit--
bridge 1 protocol dec
!
line con 0
line 97 112
script dialer cisco-default
login authentication use-radius
modem InOut
transport input all
autoselect during-login
autoselect ppp
flowcontrol hardware
line aux 0
line vty 0 4
password 7 --moderator edit--
!
end
Router1
!
end
--moderator edit-- Router1#
03-17-2003 02:14 PM
There was a similar problem noted in 12.1(03a)T01 (Bug CSCds32691) which was fixed in T05. You seem to be using 12.2 and it's really strange that you are facing the problem. I think it'll be a good idea to try your configuration using a different version of the IOS.
03-17-2003 05:55 PM
Thank you for your response. I think I have fix my problem. I just change the encapsulation on my serial ports to hdlc. I think when the serial goes down and comes back it did try to use the AAA method.
thank you
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