[c-nsp] 2911 Terminal Server 8bits character problem

Chubby chubby_cripth at yahoo.com
Fri Mar 25 09:19:27 EDT 2011


Thanks Scott,
But it don't solve the issue

Best Regards,

Ranokarno

On Mar 25, 2011, at 8:21 PM, "Hughes, Scott GRE-MG" <SHughes at GREnergy.com> wrote:

> Try using tcp port 400x instead of port 200x. 
> 
> 
> On Mar 24, 2011, at 9:17 PM, "Chubby" <chubby_cripth at yahoo.com> wrote:
> 
>> Hi Andrew,
>> 
>> This is a reverse telnet session that communicate using Serial <> TCP
>> 
>> 0xFF is part of data payload, and I can not find a way to double the content of payload ie: "0xFF 0xFF"
>> 
>> The config is:
>> Line 0/0/0
>> No exec
>> Exec-timeout 0 0
>> Data-character-bits 8
>> Exec-character-bit 8
>> Transport input all
>> Telnet transparent
>> Telnet refuse-negotiation
>> !
>> 
>> Best Regards,
>> 
>> Ranokarno
>> Powered by NCS
>> 
>> On Mar 25, 2011, at 2:48 AM, Andrew Gray <4457 at blargh.com> wrote:
>> 
>>> This sounds like you're telnet'ing in with something other than telnet - 0xFF is the Telnet escape character - it's expecting another control code after 0xFF to negotiate options and such.  To send a single 0xFF onward, you need to double it, i.e. 0xFF 0xFF. 
>>> Rano Karno writes: 
>>>> the issue is whenever server make a session to terminal host and sending "FF" hexa, it seem the router did not transmit it to terminal host, thus make the system hang.
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>> 
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