HEARTBEATpackets with a
PADchunk are not ACK'ed by RHEL server at times.
HB_ACKdoes not come for
The following message is logged by the kernel when passing SCTP packets through iptables state tracking:
conntrack: generic helper won't handle protocol 132. Please consider loading the specific helper module.
- Red Hat Enterprise Linux 7.3 (
- SCTP (Streaming Control Transmission Protocol)
PADchunk for MTU probing
- iptables netfilter connection tracking on state
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