Forum Discussion
Angelo_Turetta1
Mar 02, 2015Nimbostratus
Version is 11.5.1HF7
The state is green, and it correctly show 172.18.119.42/31 as destination, but it doesn't reply to TCP SYN
I also added static routing from the router to the floating SELF_IP for those two IPs, just in case it was not answering ARP.
No difference.
- Brad_ParkerMar 02, 2015CirrusDo the IPs show up in your ARP tables? Are you running a virtual or physical BigIP?
- Angelo_Turetta1Mar 02, 2015Nimbostratusit's physical. BTW, in the meantime I solved my problem. I learned some things. IPs used as a destination of type 'network' (so, non /32) are not reachable by ARP. You have to use L3 routing to reach your F5. My problem was the docs where I got my cluster's floating IP: it was wrong, so I was essentially routing my virtual server's IPs to a black-hole :-) After a few useful tcpdump(1) sessions, I corrected my static route and everything started working... I also fixed the docs ;-) Thanks anyway for your answers, Angelo.