# Special TCP/IP Nodelist flags

`TCP` | Accordingly to IP Nodelist standard (which is used in regions 46, 50 of zone 2), this flag is required to show that node is able to receive incoming TCP/IP connections. Argus may ignore the absence of this flag - using of IP-address instead of 'phone number is enough.
`IFC` | Raw (ifcifo) (the default port number is 60179)
`TEL` or `TELNET` | Telnet (the default port number is 23)
`BND` or `BINKD` | BinkP (the default port number is 24554)

There are also special flags, described in Node Overrides section.