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cisco 1841

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ipothos

Technical User
Mar 7, 2007
52
GR
can anyone help with the follow problem ?

i have a cisco 1841 router and whenever i connect the ethernet cable to my switch all the pc's " behind" the router are failing over...

any explanation about this?

 
Hello
It could be a bad cable!Does the 1841 gain connectivity when plug into the switch?
Regards
 
yes the 1841 gain connectivity but all the pc's are stucked....
 
here is my config.....





Current configuration : 4574 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname ????
!
boot-start-marker
boot-end-marker
!
logging buffered 51200 warnings
enable password xxxxx
!
no aaa new-model
!
resource policy
!
ip cef
!
!
!
!
ip domain name yourdomain.com
isdn switch-type basic-net3
!
crypto pki trustpoint TP-self-signed-2369007855
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-2369007855
revocation-check none
rsakeypair TP-self-signed-2369007855
!
!
crypto pki certificate chain TP-self-signed-2369007855
certificate self-signed 01
3082024F 308201B8 A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 32333639 30303738 3535301E 170D3037 30323036 31373434
31305A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D32 33363930
30373835 3530819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100DBB7 A6DC3F1D 8F658403 9068B690 55CC3A13 558A0C7F 99BCDD6E 894AA4F2
E9C57931 A21A0421 162A7100 BAA6E855 12FD3658 179C33E7 E0833603 6599DED4
2FB054F5 F8F111E7 A92F8EC4 0B257122 C133E962 87E5B3B9 97E66549 6F338839
61636569 F317E7DA 8E753B6C 5463E32C 66A4A056 39D937E3 60123558 49A2A74D
04430203 010001A3 77307530 0F060355 1D130101 FF040530 030101FF 30220603
551D1104 1B301982 17796F75 726E616D 652E796F 7572646F 6D61696E 2E636F6D
301F0603 551D2304 18301680 140BBC33 4A090872 5FE51963 F7853526 F6D69CF4
15301D06 03551D0E 04160414 0BBC334A 0908725F E51963F7 853526F6 D69CF415
300D0609 2A864886 F70D0101 04050003 81810085 91D87660 986D1053 607A79C2
A374C8DF E3382501 A494821F C1525A12 DA599067 C56C210A 9959ADFF 86097F82
717696F9 FBFFD563 27517B53 C305BACD 9251709D AE54A714 6855B5CF BF6EE2BE
7E8E012D 4D3C12E6 0F09E04F 77D6A7D9 ECCA6DC6 F9356DCF C0A7B713 5485F22C
63CB5793 2F2EF5F1 5D048224 E74FC42D 9A4521
quit
username cisco privilege 15 secret 5 $1$bmOw$5XE5fbhNASH/N00xdrhSQ.
username xxxxxx password 0 xxxxxx
!
!
!
interface FastEthernet0/0
description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-FE 0$
ip address 10.10.10.1 255.255.255.248
shutdown
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 10.1.2.68 255.255.255.0
ip nat inside
duplex auto
speed auto
!
interface Serial0/0/0
no ip address
encapsulation frame-relay IETF
no fair-queue
!
interface Serial0/0/0.1 point-to-point
backup delay 10 5
backup interface BRI0/1/0
ip unnumbered FastEthernet0/1
frame-relay interface-dlci 16
!
interface BRI0/1/0
ip address 10.100.3.8 255.255.255.0
ip nat outside
encapsulation ppp
no ip route-cache cef
no ip route-cache
dialer idle-timeout 240
dialer map ip 10.100.2.1 name iasis-router broadcast xxxxxxxx
dialer load-threshold 5 either
dialer-group 1
isdn switch-type basic-net3
isdn point-to-point-setup
ppp authentication chap
ppp multilink
!
router rip
network 10.0.0.0
!
ip route 10.100.51.0 255.255.255.0 10.100.2.1
ip route 10.100.51.0 255.255.255.0 Serial0/0/0.1
ip route 10.1.2.0 255.255.255.0 FastEthernet0/1
!
ip nat inside source list 100 interface BRI0/1/0 overload
!
access-list 100 permit ip 10.1.2.0 0.0.0.255 any
dialer-list 1 protocol ip permit
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
password xxxxx
login
transport input telnet ssh
!
scheduler allocate 20000 1000
end
 
Your ISDN interface has a private IP address on it...what is it connected to?

Burt
 
failing over to what?
is this isdn a failover?

is the lan address a duplicate to another device on the network?

is 10.10.10.1 the default gateway for your lan pcs?
 
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