Learn iptables rules calico, very complex, so did not expect to be able to use iptables. . .
iptables involves a lot of short chain:
Hep: Host Endpoint
WL: Workload Endpoint
FW: Workload from Endpoint
TW: Endpoint wordkoad to
FIP: Floating IP (a binding for a container vessel section in non-IP address: The IP node LAN segments)
Cali-: Prefix, calico the rule chain
from-xxx: xxx message sent
to-xxx: xxx message sent to
PO: Policy outbound
PI: Policy inbound
Pro: Profile outbound
PRI: Profile inbound
The following is a chain iptables rules (calico version V3.1.3)
