Sets the IP protocol the rule applies to.

C# |
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public ReplaceNetworkAclEntryRequest WithProtocol( string protocol )

- protocol (String)
- IP protocol the rule applies to. Valid Values: tcp | udp | icmp or an IP protocol number.

this instance