ipProtocol property
The IP protocol name (tcp, udp, icmp,
icmpv6) or number.
VPC only Use -1 to specify all protocols.
When authorizing security group rules, specifying -1 or a protocol number
other than tcp, udp, icmp, or
icmpv6 allows traffic on all ports, regardless of any port
range you specify.
For tcp, udp, and icmp, you must
specify a port range.
For icmpv6, the port range is optional. If you omit the port
range, traffic for all types and codes is allowed.
Implementation
final String? ipProtocol;