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FXOS NTP Authentication on FPR2110

mikeyn
Level 1
Level 1

Hi all,

 

Has anyone successfully implemented NTP authentication in FXOS? I am running 9.10.1.2 on a 2110 FPR series and have put in the following commands:

 

scope system

scope services

create ntp-server a.b.c.d

 

set ntp-sha1-key-id 2

set ntp-sha1-key-string key_string

ntppassword

exit

enable ntp-authentication

commit-buffer

 

I have tcpdump'ed the NTP server which has a matching symmetric key but looks like the time sychronisation fails with a key id of 0. Just wondering if anyone else has manged to get this working.

 

Thanks

Mikey

1 Reply 1

foerstd-work
Level 1
Level 1

I am having this issue as well. When I compare my NTP configuration on ASA or other devices everything is MD5 compared to SHA1 in FPR. Is MD5 not supported on the FXOS side? I am running FXOS 2.7.1.2 and asa 9.13.1.

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