Forum Discussion
Antonio3
Altocumulus
AltocumulusBlock ipv6
Hi, From the anti-bot profile logs, I noticed requests from an IPv6 client IP. I applied this iRules to the VIP to see what was happening. when FLOW_INIT { if { [IP::version] eq "6" } { ...
VishnuGatla
Cumulonimbus
CumulonimbusHi Antonio3
If your syslog configuration (in bigip.conf) only includes “warning” or higher severity for the local0 facility, informational messages will be filtered and not written to the log file. By default, iRule log messages use the “informational” severity level.
Option 1: Follow the steps in the following article and update.
K000139985: iRule local0 logs aren't appearing in /var/log/ltm or syslog
Option 2: Increase the log level in your iRule to "warning" so it matches your current filter
log local0.warning "Blocked IPv6 connection from [IP::client_addr]"
