Jean-Michel Pichavant
3/10/2010 2:10:00 PM
JEHERUL wrote:
> Dear All
>
> I am trying to telnet to a Cisco router . Following is my code .
>
> #code router.py
>
> import getpass
> import sys
> import telnetlib
>
> HOST = "router address" # router address is ommitted for
> security reason
> user = raw_input("Username : ")
> password = getpass.getpass()
>
> tn = telnetlib.Telnet(HOST)
>
> tn.read_until("Username: ")
> tn.write(user + "\n")
> tn.read_until("Password: ")
> tn.write(password + "\n")
>
>
> tn.read_until("I>")
> tn.write("sh int f0/0")
>
> print "Just to check"
>
>
> print tn.read_all()
>
> print "after read"
> tn.write("exit\n")
>
>
>
> But when I execute the program I got the following error .
>
>
> Traceback (most recent call last):
> File "router.py", line 23, in ?
> print tn.read_all()
> File "/usr/lib/python2.4/telnetlib.py", line 330, in read_all
> self.fill_rawq()
> File "/usr/lib/python2.4/telnetlib.py", line 521, in fill_rawq
> buf = self.sock.recv(50)
>
> Please help me .
>
> Regards
> --
> Jeherul Islam
> Indian Institute of Information Technology and Management .
> Gwalior (MP)
>
>
Hi,
Your error trace is incomplete it's missing the exception. It would be
better if you provide it.
JM