Forum Discussion
can't ping from server to internet
I can ping from BIG-IP to any ip on internet such as 8.8.8.8, but the problem is i can't ping from back-end server to 8.8.8.8 I created vServer for outbound "IP Forwarding" and Internal vlan only with allow all protocols, but unfortunately still not ping, it only reach self-ip :172.16.0.145 for internal VLAN and after that stop.
-Internal VLAN: 172.16.0.0/24, Server: 172.16.0.44
-External VLAN: 192.168.33.0/24: External IP: 192.168.33.145
6 Replies
- Hello, Do you have the BIGIP's self-ip set as the default gateway on the server? Thanks.
- faziz_252121
Nimbostratus
Hello,default GW on server is 172.16.0.145 which is self-ip for internal VLAN - Vitaliy_Savrans
Nacreous
Do you use SNAT for Server: 172.16.0.44? - Daniel_Epperson
Employee
Hello again faziz,
What do your routes look like on the BIG-IP?
Consider the BIG-IP to have basically two networks, one for the "management plane" and one for the "data plane". Given your scenario it sounds like your management plane has a route to the internet (thus traffic from the management network, such as ping, ssh, telnet works) but your data plane does not.
I would not suggest attempting to cross data traffic over to route out of the management network.
If you do a "tmsh show net route" is the gateway reachable via the management port or the external vlan?
- faziz_252121
Nimbostratus
Yes, I used Auto Map for vServer IP Forwarding - faziz_252121
Nimbostratus
Help guide the future of your DevCentral Community!
What tools do you use to collaborate? (1min - anonymous)Recent Discussions
Related Content
* Getting Started on DevCentral
* Community Guidelines
* Community Terms of Use / EULA
* Community Ranking Explained
* Community Resources
* Contact the DevCentral Team
* Update MFA on account.f5.com