Access-list - security for Internet connection.

2000-09-16 Thread Tan Choh Koon
Hi, Cisco router : 1) S0 is leased circuit (64kbps) connected to the ISP 2) E0 is connected to the internal network 202.187.x.0 /27 3) DNS/Web/Ftp server is 202.187.x.5 /27 4) Network control central network is 202.166.x.0 /24 I would like to apply the access-list to the s0 for the security to

2 routers - 2 gateway

2000-07-17 Thread Tan Choh Koon
Hi,   I had Hub site where I would have 2 units of 1720 router, one is for leased line to ISP and another for the ISDN DDR to remote spokes.       PCs ---e0--RouterA--- ISP   |   |

Re: 2 routers - 2 gateway

2000-07-18 Thread Tan Choh Koon
Hi, Thanks a lot. - Original Message - From: Mohamed Abubakkar Siddiqu <[EMAIL PROTECTED]> To: Tan Choh Koon <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Tuesday, July 18, 2000 3:52 PM Subject: Re: 2 routers - 2 gateway > > > There are two ways >

Re: 2 routers - 2 gateway - Thanks

2000-07-18 Thread Tan Choh Koon
Hi, Thanks for answer. - Original Message - From: Priscilla Oppenheimer <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, July 19, 2000 12:15 AM Subject: Re: 2 routers - 2 gateway > Are Router A and Router B running a routing protocol? If yes, then it will > work. Just set t

Passed CID 3.0

2000-07-29 Thread Tan Choh Koon
Hi, Just passed my CID today and now finally obtain my CCDP. Some tips to share with all of you who preparing for CID exam. I use Cisco Press CID book & Boson test #1 & #2 ( #1 is close to exam question not #2 ) Highly concentrate on tcpip network design, desktop protocol design & wan design its

Asyn DDR backup the the ISDN DDR

2000-08-30 Thread Tan Choh Koon
Hi, I had one ISDN and one serial in Cisco 1720. ISDN is configured with DDR to dial into the Hub. But I would like to have a backup to the ISDN if the ISDN is down ( services provider problem). Well I like to use the PSTN with analog modem to backup the ISDN line, can i do that ?? I only heard a

Fibre Optic - 100FX

2000-05-10 Thread Tan Choh Koon
Hi all, Do anyone know the theory why 100Mbps Hub with Multimode fiber link, the distance is 412 m for Half Duplex and 2000 meter for Full Duplex mode ?? ___ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscriptio

ISDN BRI question

2000-05-19 Thread Tan Choh Koon
ISDN have 2 B channels, only one channels is use to sending data while another is idle, except it is configure for load balancing then both channels is used. It is possible to configure 1 B channel for dial to site A and oanother channel for site B ,without to have two physical ISDN line.

ISDN Dialing status

2000-05-24 Thread Tan Choh Koon
Hi, How can I view the real time dialing status of the ISDN on the Cisco router. The show isdn active/history ..do not show whether it is dialing or disconnecting. Thanks Choh Koon, Tan CCNP ___ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.h

Asyn/Syn Interface DDR

2000-05-25 Thread Tan Choh Koon
Hi, Cisco online Dial soultion cookbook give a lot of DDR example on ISDN and Asyn ports. Well do anyone here configure the syn/asyn port to do DDR and the port is connected to pstn dialup modem ? Please give some configuration sample. Thanks. Asyn/syn serial interface is found on the WAN i

Dialer Map - Urgent.

2000-05-27 Thread Tan Choh Koon
Hi I had manage to configure the DDR profile to make connection out. Later I was changing the dialer profile to use dialer map command instead of dialer string command. I got this error message from debugging and it never dial out. What's wrong ? I had the dialing number in the dialer map. Th

CCDA - DCN objective

2000-06-25 Thread Tan Choh Koon
I am current using Cisco Press DCN book to prepared my CCDA. I had heard that some ATM question also appeared in exam, does it true ? Does any other questions that do not appear in the objective is ask in the DCN exam ??   C.K.Tan CCNP  

AUX - Dial up

2000-06-27 Thread Tan Choh Koon
Hi,   I had connected the US Robotic Sportster modem to the 1720 Aux port, but router cannot detect the modem. I had used correct cable as what manual shown. What I am not aware off ?       line con 0 transport input noneline aux 0 autobaud modem InOut modem autoconfigure discovery stopbits

Re: AUX - Dial up

2000-06-27 Thread Tan Choh Koon
Tan CCNP,CCDA - Original Message - From: Kenny Sallee <[EMAIL PROTECTED]> To: Feliz, Edgar <[EMAIL PROTECTED]>; Tan Choh Koon <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Wednesday, June 28, 2000 1:42 PM Subject: Re: AUX - Dial up > There are certain dip swit

Re: Analog Dial Backup

2000-06-28 Thread Tan Choh Koon
Hi, Use this command : ip address negotiable - Original Message - From: Michael Fountain <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Thursday, June 29, 2000 4:34 AM Subject: Re: Analog Dial Backup > I haven't this yet, but plan to shortly - > > Cisco has so

Re: Analog Dial Backup

2000-06-28 Thread Tan Choh Koon
Sorry it should be , ip address negotiated. - Original Message - From: Tan Choh Koon <[EMAIL PROTECTED]> To: Michael Fountain <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Thursday, June 29, 2000 9:25 AM Subject: Re: Analog Dial Backup &g

AUX Dial Up to ISP

2000-06-29 Thread Tan Choh Koon
Hi, Anyone have any experiences of configure using AUX port dial to ISP ? I am facing some problem, the line is dialing to ISP but disconnected after 2 seconds. Here is my summary of config file and the debug output. Do I need need the 'logn' script ?? Thanks a lot. chat-script cisco-default A

Cisco 1720 - IOS Bug ?

2000-06-30 Thread Tan Choh Koon
Hi ,   I had 2 unit 1720 router configured for DDR. I found some bug on dialer-list command.   Router 1 had no problem to initiate the DDR when souce is 10.10.10.11 or 10.10.10.90. But Router 2 had problem to intiate the DDR from network 202.190.x.0 and 10.10.10.0 to    netowrk 10.10.11.0  

ISDN Debug error Message

2000-06-30 Thread Tan Choh Koon
Hi, What is "Cause i = 0x8292 - No user responding" mean ? 07:22:47: ISDN BR0: Outgoing call id = 0x8010, dsl 0 07:22:47: ISDN BR0: Event: Call to 87321229 at 64 Kb/s 07:22:47: ISDN BR0: process_bri_call(): call id 0x8010, called_number 87321229, speed 64, call type DATA 07:22:201863462912: CC_

RE: ISDN Debug error Message - Problem Solved

2000-07-02 Thread Tan Choh Koon
t had been set by default at Cisco 2500 but not Cisco 1720 IP Plus IPSec 12.0(5) T Then I am wondering there are a lot of setting by default in Cisco IOS, how can we view it ?? It never shown on Config file ? Choh Koon, Tan CCDA,CCNP ""Tan Choh Koon"" <[EMAIL PR

Re: ISDN Debug error Message - Problem Solved

2000-07-02 Thread Tan Choh Koon
Hi, Here you go the config file, please take note on the 'dialer-list' section. It suppose to be "dialer-list 2 protocol ip list 101 " But it does not work, i dont know why...so I use "dialer-list 2 protocol ip permit' and it works. hkl#sh config Using 1797 out of 29688 bytes ! version 12.0 s

RE: TFTP server

2000-07-03 Thread Tan Choh Koon
Hi, Here is the url. http://www.cisco.com/public/sw-center/sw-internet.shtml Choh Koon, Tan CCDA,CCNP -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Michel, Robert Sent: Monday, July 03, 2000 10:23 PM To: Cisco Groupstudy (E-mail) Subject: TFTP serve

Single ISDN BRI Dial to 3 Sites

2000-07-04 Thread Tan Choh Koon
Hi, AT Hub site I had configure one physical BRI to dial to and receive call from 3 remotes router. So far it is working well, but I discovered if Hub router had initiated call to 2 remote sites, then when there is a traffic to 3rd remote site the router initiated the 3rd call but there is not av