1
Installation issues / How to enable ICMP requests
« on: January 18, 2012, 04:12:25 pm »
I have all the connectivity working between my external and internal networks - yay! Except ping. So I can live without it, but it aggravates me. How is this configured?
As a test, I ran:
sudo iptables -A INPUT -p icmp -j ACCEPT
Now ping works. But where do I place the configuration to allow ping at boot up?
Ubuntu forums suggest it is ufw. I checked /etc/ufw/ufw.conf:
So I'm not even sure its running. Even so, the /etc/ufw/before.rules file contains the correct iptable rule so far as I can tell:
As a test, I ran:
sudo iptables -A INPUT -p icmp -j ACCEPT
Now ping works. But where do I place the configuration to allow ping at boot up?
Ubuntu forums suggest it is ufw. I checked /etc/ufw/ufw.conf:
Code: [Select]
# /etc/ufw/ufw.conf
#
# set to yes to start on boot
ENABLED=no
So I'm not even sure its running. Even so, the /etc/ufw/before.rules file contains the correct iptable rule so far as I can tell:
Code: [Select]
# ok icmp codes
-A ufw-before-input -p icmp --icmp-type destination-unreachable -j ACCEPT
-A ufw-before-input -p icmp --icmp-type source-quench -j ACCEPT
-A ufw-before-input -p icmp --icmp-type time-exceeded -j ACCEPT
-A ufw-before-input -p icmp --icmp-type parameter-problem -j ACCEPT
-A ufw-before-input -p icmp --icmp-type echo-request -j ACCEPT