Forum Discussion
how to disable SSLV3
whats teh syntax i need to add in client profile to disable SSLV3 cipher
4 Replies
- shaggy
Nimbostratus
The following post has all the info and links you need to address POODLE on your BIGIP: https://devcentral.f5.com/articles/cve-2014-3566-removing-sslv3-from-big-ip
Please read this SOL for F5's procedure on modifying your cipher lists: https://support.f5.com/kb/en-us/solutions/public/13000/100/sol13171.htmlblockspecific
If you are using the configuration utility (GUI), append the following to the cipher list of the custom client-ssl or server-ssl profile (never alter F5 default profiles): !SSLv3. An example would be "DEFAULT:!SSLv3". The CLI command would be something like the following, but you will want to use the profile's current cipher list and append :!SSLv3, otherwise you will replace it entirely with what is specified in the command:
tmsh modify ltm profile client-ssl (profile-name) ciphers DEFAULT:!SSLv3 - JG
Cumulonimbus
- Abi80_167352
Nimbostratus
Thank you alll
Once i have SSLV3 disabled , caan anyone help with the syntax or command i can run on F5 to verify its now running TLS1 in cypher suite
- Mike_Dayton_108
Nimbostratus
Don't forget monitors have a separate configuration. They are run out of OpenSSL which is separate from payload settings. You can run openssl ciphers -v 'ALL:!SSLv2' to see if TLS is supported for monitors in the version you are running.
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