Forum Discussion

anujg27_358584's avatar
anujg27_358584
Icon for Nimbostratus rankNimbostratus
Apr 15, 2018

F5 Fundamental Lab-can't communicate between servers

Hi, I am currently following CBT Lab for F5 fundamentals(see attached 2 images) in which F5 imported and configured on Vmware workstation( Ver 13.x).The Internal subnet is 10.2.0.0/24 and Internal IP...
application delivery
BIG-IP
devops
LTM
  • Learner_358934's avatar
    Learner_358934
    Apr 18, 2018

    Hi Anuj,

     

    To me, it looks like VMnet issue rather then the F5 issue. Try swapping VMnet2 with other interfaces.

     

AJ7's avatar
AJ7
Icon for Nimbostratus rankNimbostratus

Hello guys,

I am facing the Same issue, I have tried all the suggestions but nothing is working for me.

Also I checked the default route on these servers and seems okay.

 

Please suggest.

Below is the tcpdump out I can see. Same issue I am not able to ping these servers but able to ping with the servers.

tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on any, link-type EN10MB (Ethernet), capture size 65535 bytes
10:54:14.324368 ARP, Request who-has 10.2.0.11 tell 10.2.0.145, length 35 out slot1/tmm0 lis=
10:54:15.325247 ARP, Request who-has 10.2.0.11 tell 10.2.0.145, length 35 out slot1/tmm0 lis=
10:54:16.325754 ARP, Request who-has 10.2.0.11 tell 10.2.0.145, length 35 out slot1/tmm0 lis=
10:54:17.326165 ARP, Request who-has 10.2.0.11 tell 10.2.0.145, length 35 out slot1/tmm0 lis=
10:54:18.326456 ARP, Request who-has 10.2.0.11 tell 10.2.0.145, length 35 out slot1/tmm0 lis=
10:54:19.326335 ARP, Request who-has 10.2.0.11 tell 10.2.0.145, length 35 out slot1/tmm0 lis=
^C
6 packets captured
6 packets received by filter
0 packets dropped by kernel

 

Thanks.

AJ7's avatar
AJ7
Icon for Nimbostratus rankNimbostratus
Jul 14, 2022

Also tried changing the VMNET's but still not working.