Data center
dcOption#2ec2a43c id:int hostname:string ip_address:string port:int = DcOption;| Name | Type | Description | 
|---|---|---|
| flags | # | Flags, see TL conditional fields | 
| ipv6 | flags.0?true | Whether the specified IP is an IPv6 address | 
| media_only | flags.1?true | Whether this DC should only be used to download or upload files | 
| tcpo_only | flags.2?true | Whether this DC only supports connection with transport obfuscation | 
| cdn | flags.3?true | Whether this is a CDN DC. | 
| static | flags.4?true | If set, this IP should be used when connecting through a proxy | 
| this_port_only | flags.5?true | If set, clients must connect using only the specified port, without trying any other port. | 
| id | int | DC ID | 
| ip_address | string | IP address of DC | 
| port | int | Port | 
| secret | flags.10?bytes | If the tcpo_onlyflag is set, specifies the secret to use when connecting using transport obfuscation | 
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