You need to configure the DCE serial interface with a clock rate value. To confirm which is DCE your can use the show controllers serial0 command.
config t
interface s0
clock rate <value>
Valid clock rates below
1200, 2400, 4800, 9600, 19200, 38400
56000, 64000, 72000, 125000, 148000...
Having just dowloaded some free CCNA test questions from the how2pass site, my opinion is that the questions are very poorly constructed and bear little resemblance to the structure of questions used in the CCNA exam. However, I highly recommend the notes and test questions provided by...
The following URL refers specifically to pinging a serial interface on the same router it may be of some use to you.
http://www.dalantech.com/cisco-ts.shtml
In order to permit only the addresses you have specified I think the following source range list is the shortest you can get.
access-list 101 permit <prot> <range1> host 121.45.32.7
access-list 101 permit <prot> <range2> host 121.45.32.7
etc etc
104.15.20.14 0.0.0.0
104.15.20.15 0.0.0.0...
How about you perform debug on ip icmp and then perform your ping, this may give a clue.
If I understand your problem correctly you are unable to ping the serial interface on your own router even though you are able to ping remote interfaces using this link.
Are you able to ping the remote...
The first of these connected routing entries shows a 32 bit mask in use. Check your remote router Serial interface address - it should be xxx.xxx.xxx.2 255.255.255.252
I have a feeling you may have configured a mask of 255.255.255.255
C xxx.xxx.xxx.2/32 is directly connected, Serial2/0
C...
I am currently studying for CCNP remote access exam using both Todd Lammle's study guide and Cisco Systems exam certification guide. Todd Lammle includes chapter on configuring windows95/98 for remote access in some detail, however Cisco's guide does not include this. Can anybody tell me if any...
I have experienced the same problem using hyperterminal. There is a nice little terminal emulator for windows called terminal.exe and this will work nicely, it is available as a free download from a number of websites. Locate a copy using the best search engine around "google". The...
Try and ping the remote WAN interface rather than a host on the remote network, use the debug dialer command to view the dialer activity.
A couple of notes on Backup Interface command. Backup is only initiated when the link is "down" but is NOT initiated when the interface is...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.