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Re : Cisco newbie

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blackberry1980

Technical User
Jan 22, 2009
98
GB
I am very new to the world of cisco and need some help in trying to configure a cisco 837 router. I cannot seem to be able to access the router through the sdm. Here is a runnning configuration. Any help would be hugely appreciated.


Router#show run
Building configuration...

Current configuration : 939 bytes
!
version 12.3
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
!
no aaa new-model
ip subnet-zero
!
!
ip audit notify log
ip audit po max-events 100
no ftp-server write-enable
!
!
!
!
!
!
!
interface Ethernet0
ip address 10.10.10.1 255.255.255.0
ip nat inside
ip tcp adjust-mss 1412
shutdown
no cdp enable
hold-queue 100 out
!
interface ATM0
no ip address
shutdown
no atm ilmi-keepalive
dsl operating-mode auto
!
interface FastEthernet1
no ip address
duplex auto
speed auto
!
interface FastEthernet2
no ip address
duplex auto
speed auto
!
interface FastEthernet3
no ip address
duplex auto
speed auto
!
interface FastEthernet4
 
Please post sh ver. You might be running a version that doesn't support SDM.

To access your router, you need a login ID and password. Try:

router>en
router#conf t
router(config)#username myname priv 15 secret whatever
router(config)#service password-encryption

This will give you a logon ID of myname and a password of whatever. When SDM comes up, it will ask for a logon ID and password.



[the other] Bill
 
Blackberry,

First, it looks like the Ethernet port that you would connect to with SDM is shutdown

try -
router# interface ethernet0
Router(interface)# no shutdown

This should bring the interface 10.10.10.1 back up, reading the startup guide linked to below, that is the address you put in for SDM, you might want to read the guide below, it is about 8 pages -


Hope this helps!


E.A. Broda
CCNA, CCDA, CCAI, Network +
 
Good catch, Gene. I missed the "shutdown" in the e0 config.

That said, SDM still wants a logon ID and password.

[the other] Bill
 
Hi

Thanks for the replies guys. I have done the no shutdown and can now ping the ethernet 0 port. When i try to browse to the sdm, it doesnt ask me for a username and pass, but shows me a page displaying sdm and
Browser: Internet Explorer 7.0
Java: Enabled
and another text document pops up, but no gui as yet.

im using the ffg version :

Cisco Internetwork Operating System Software
IOS (tm) C837 Software (C837-K9O3Y6-M), Version 12.3(2)XC2, EARLY DEPLOYMENT REL
EASE SOFTWARE (fc1)
Synched to technology version 12.3(1.6)T
Technical Support: Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Thu 04-Mar-04 01:13 by ealyon
Image text-base: 0x800131E8, data-base: 0x80B93040

ROM: System Bootstrap, Version 12.2(11r)YV1, RELEASE SOFTWARE (fc1)
ROM: C837 Software (C837-K9O3Y6-M), Version 12.3(2)XC2, EARLY DEPLOYMENT RELEASE
SOFTWARE (fc1)

Router uptime is 1 hour, 32 minutes
System returned to ROM by power-on
System image file is "flash:c837-k9o3y6-mz.123-2.XC2.bin"


version 12.3 ?
 
Blackberry,

Follow the link I listed, it has some info on SDM and CRWS that was loaded on some of these routers. The SDM link there did not work -

You can find more on SDM here -

In fact, you should be able to download a version for your computer and install it there and then contact the 837 from it in case SDM is nolonger loaded - it should also have instructions for putting SDM back on the router. SDM is free as far as I understand.

Do a Show flash and you will see if SDM or what is loaded on this router!!

Hope this helps!

E.A. Broda
CCNA, CCDA, CCAI, Network +
 
Also, check the version of Java you are running - I had similar problem with that IOS version. I had to downgrade to Java 1.4 or Microsoft Java (no longer available) to get the SDM GUI to open for me.
 
Gene,

I don't think its necessary to load SDM onto the router to get it working.

SDM does REQUIRE a logon ID and password (at least the versions I've used).

Berries,

What is the address of your PC? If its not on the 10.10.10.0 network (mask 255.255.255.0) you might not be able to connect even if everything is set up correctly.

You might also check to see of CRWS is in the router. To do this you must do the following:

router>en
router#conf t
router(config)#ip http server
router(config)#ip http secure-server
router(config)#ip http authentication local

Make sure your PC address is on the 10.10.10.0 network with a mask of 255.255.255.0. If not, manually set your PC address for 10.10.10.85 with a mask of 255.255.255.0. Then point your browser to 10.10.10.1. If CRWS is alive, it will come up. If not, it won't.

THT,

[the other] Bill
 
Thanks again for the responses. Ok ive tried to browse to the router address 10.10.10.1 and it pops up with a screen saying 'loading cisco router web setup' and just hangs there. I am able to get to the address of the router with my static ip and can ping it. any ideas ?
 
Post the full sh run...you need
ip http server
username bla priv 15 pass blabla

Burt
 
The IOS version you're using is syched to 12.3(1.6)T. The minimum IOS required to run SDM is 12.3(2)T. You might not have SDM support in the router.

CRWS might be your only option for GUI setup short of upgrading IOS. It takes a while for CRWS to load. It also doesn't work with all browsers. IIRC, CWRS doesn't particularly like IE7. Might look around for an earlier version of Netscape browser or see if you can "upgrade" to an earlier version of IE.


[the other] Bill
 

Blackberry,

See what Gerry listed above about Java, you also might want to try connecting with Firefox.

Do a show flash - what version of SDM do you have? 2.5 is the latest, greatest!!

I remember years ago people in class had issues connecting with Windows XP, 98 worked GREAT on the Cisco 831's they had, might be an issue with an older version of SDM, have you downloaded the SDM Instruction book pdf - might have some information in it about known issues!!

Is this something you just got on Ebay, or have had for a while? Like I said- check what version of SDM the router has, show flash should tell you!

Just a thought!

E.A. Broda
CCNA, CCDA, CCAI, Network +
 

Blackberry,

Just post your show run and show flash and it will tell us a lot of what we need to know to help!

E.A. Broda
CCNA, CCDA, CCAI, Network +
 
Okey Doke, here we go :

Router#show flash

System flash directory:
File Length Name/status
1 6178856 c837-k9o3y6-mz.123-2.XC2.bin
2 1038 home.shtml
3 1876 sdmconfig-83x.cfg
4 102400 home.tar
5 864768 es.tar
6 1051648 common.tar
[8200972 bytes used, 4119796 available, 12320768 total]
12288K bytes of processor board System flash (Read/Write)





Router#show run
Building configuration...

Current configuration : 1050 bytes
!
version 12.3
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname Router
!
!
username trishen privilege 15 secret 5 $1$aLNJ$Uu0zJJC7bQpLaZgcXatpa1
no aaa new-model
ip subnet-zero
!
!
ip audit notify log
ip audit po max-events 100
no ftp-server write-enable
!
!
!
!
!
!
!
interface Ethernet0
ip address 10.10.10.1 255.255.255.0
ip nat inside
ip tcp adjust-mss 1412
no cdp enable
hold-queue 100 out
!
interface ATM0
no ip address
shutdown
no atm ilmi-keepalive
dsl operating-mode auto
!
interface FastEthernet1
no ip address
duplex auto
speed auto
!
interface FastEthernet2
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet3
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet4
no ip address
shutdown
duplex auto
speed auto
!
ip classless
no ip http server
no ip http secure-server
!
no cdp run
!
line con 0
logging synchronous
no modem enable
line aux 0
line vty 0 4
!
scheduler max-task-time 5000
!
end

Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#ip http server
Router(config)#ip http server-secure
^
% Invalid input detected at '^' marker.

Router(config)#ip http secure-server
Router(config)#ip http authe
Router(config)#ip http authentication lo
Router(config)#ip http authentication local
Router(config)#
*Mar 1 00:11:14.267: %SYS-5-CONFIG_I: Configured from console by CRWS_Prem on v
ty0 (10.10.10.3)
Router(config)#show run
Router(config)#exit
Router#show ru
*Mar 1 00:11:49.683: %SYS-5-CONFIG_I: Configured from console by console
Router#show run
Router#show running-config
Building configuration...

Current configuration : 1212 bytes
!
version 12.3
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname Router
!
!
username trishen privilege 15 secret 5 $1$aLNJ$Uu0zJJC7bQpLaZgcXatpa1
username CRWS_Prem privilege 15 password 7 1453434F3B552C0A6027623A1136171751500
6000F0B075D534D
no aaa new-model
ip subnet-zero
!
!
ip audit notify log
ip audit po max-events 100
no ftp-server write-enable
!
!
!
!
!
!
!
interface Ethernet0
ip address 10.10.10.1 255.255.255.0
ip nat inside
ip tcp adjust-mss 1412
no cdp enable
hold-queue 100 out
!
interface ATM0
no ip address
shutdown
no atm ilmi-keepalive
dsl operating-mode auto
!
interface FastEthernet1
no ip address
duplex auto
speed auto
!
interface FastEthernet2
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet3
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet4
no ip address
shutdown
duplex auto
speed auto
!
ip classless
ip http server
ip http authentication local
ip http secure-server
!
no cdp run
!
line con 0
logging synchronous
no modem enable
line aux 0
line vty 0 4
exec-timeout 120 0
login local
length 0
!
scheduler max-task-time 5000
!
end



I bought this router with intent of learning about cisco, I have worked on other networking brands except for cisco, so im trying to fill in a large gap here and this is the start for me i guess.
 
ok ok i managed to get into the router through cwrs with your help of course!
The problem was that my i.e was version 8, so i tried firefox and this got me in straight away!

Thanks alot for all of your help, this is quite a neat forum!
 
Internet Exploder sucks #%@*&%#*&%$@*&*$#$*$@*&*&#*&^@*&^#(

Burt
 
Hi there,

I have the same problem, however, it doesn't work with firefox neither.
I tried every imaginable browser around, I even tried to install Netscap 4.7.. I think it's related to the version of Java that is being used by the browser..
I can access the telnet page but I don't know the username and the password.'..
Any advice would be greatly appreciated.
Thx,
Dan
 
...it doesn't work with firefox neither. "

So it does work?

Please don't hijack---start your own thread.,

Burt
 
Hi ,

Sorry, I doid not mean to hijack.. I wanted to show that the initial poster is not alone.

Here is what I did:
a. I found this which allows multiple versions off IE to coexist. I installed only IE 5.5 and 6.0
b. I found the Micorosft JVM here: and installed it
c. disbled in the browser the support for SUN Java.
d. enabled Microsoft JVM
e. restarted the browser(s)

and it worked!

Hope this helps other people too.
Cheers!
 
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