[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: telnet problem



Jacco Hoeve wrote:
Andreas Janssen wrote:
Jacco Hoeve (<jaccoh@infogateway.org>) wrote:
One more quick question:

I am used to typing "telnet 0 port" .. but after I upgraded woody to
sarge "telnet 0" gives:

server01:/etc# telnet 0 25
telnet: could not resolve 0/25: Name or service not known

It does the same in woody.

Use the full IP address or name of the host you want to connect to.

I know that's the way ..but why doesn't 0 work? It's a RFC guideline thing..
just like "ping 0".

Please cite the RFC that specifies this. So far as I know, the only standard way to write IPv4 addresses is as a dotted quad. The formats that use 1 to 3 parts are Berkeley-isms. POSIX requires inet_addr to support them, but it doesn't specify the telnet command.

Ben.



Reply to: