# Change outgoing TTL

**URL:** <https://forum.gl-inet.com/t/change-outgoing-ttl/2096>\
**Category:** Router\
**Created:** [May 1, 2017, 5:02am UTC](https://forum.gl-inet.com/t/change-outgoing-ttl/2096 "2017-05-01T05:02:03Z")\
**Posts on this page:** 1\
**Showing post:** 122

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**Author:** ![ikun](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/i/f07891/32.png) [@ikun](https://forum.gl-inet.com/u/ikun)\
**Post date:** [December 25, 2023, 1:32am UTC](https://forum.gl-inet.com/t/change-outgoing-ttl/2096/122 "2023-12-25T01:32:30Z")

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> [@ftt1211](#):
>
> “iptables -t mangle -I POSTROUTING 1 -j TTL --ttl-set 65”

hi,  
Please install two plug-ins iptables-mod-conntrack-extra and iptables-mod-ipopt.

 ![image](https://forum-static.gl-inet.com/original/2X/e/ecaa449d41b2aab625aa9094d3da72c8d2d15737.png)  
 ![image](https://forum-static.gl-inet.com/original/2X/a/ad18e46eb8f18337bf8425b9747edb885c9ed8fd.png)

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