Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 
Announcements

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. And see here for current known issues.

New Member

about mtu adjust

a customer have a line only 64K, they want run

voip and email server, i adjust the mtu from 1500 byte to 512byte ,the voice quality is good. and from one direction email can be transfered and on the opposition email cannot be transfered. i cannot use ppp multilink ,reason as same, how can i do?

the mail server is dominno .

thanks

1 REPLY
Cisco Employee

Re: about mtu adjust

Try setting the MTU to 1400 bytes. I am not surprised that you are haing issues with it set so low. Why Would you chan ge this anyway?

Here is the guide for QOS on low speed links like this:

http://cisco.com/en/US/tech/tk652/tk698/technologies_tech_note09186a0080094660.shtml

148
Views
0
Helpful
1
Replies
CreatePlease login to create content