| Port No | 113 |
| Service Name | identd |
| RFC Doc | 0 |
| Protocol | TCP |
| Description | provides the username/account ID associated with a given port in use on a system, allowing remote systems to detemrine which user is responsible for a connection |
| Reference Link | Port Number:113 Service Name:identd Port:TCP |
| Attack | Block port 113 tcp inbound, this may be considered "rude", ensure that a reset packet is sent rather then simply dropping the packet out outgoing connections may take longer then usual (because the remote system is waiting for an identd response). |
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