Dedicated server networks
Dedicated servers are connected to Servercore network infrastructure by default and can be connected to:
- a public network (Internet);
- a private network (local network).
Some Chipcore Line servers connect only to the public network; they cannot be connected to a local network.
Separate network interfaces (aggregated network interface group) are used to connect a server to public and private networks:
- internet port;
- port for local network.
You can view information about server ports in the Control Panel: in the top menu, click Products → Dedicated Servers → Servers → server page → tab Ports.
The server is automatically included in a shared VLAN for the public network and is allocated one IPv4 public address from the shared subnet.
If only one dedicated server is ordered on the account, a VLAN for the private network is not assigned. A VLAN for the private network is automatically assigned when ordering the second and subsequent dedicated servers on the account. One VLAN for a private network is assigned per account in one pool. If you need a VLAN for a private network, for example, to configure connectivity with a firewall or a cloud server, create a ticket.
A list of all VLANs can be viewed in the Control Panel: in the top menu, click Products → Dedicated Servers → Network → tab VLAN.
To connect to a network, you may need to configure the network interfaces on the server.
If the dedicated server is not accessible over the network, you can connect to it via KVM console. For Chipcore Line servers, you can order an additional service IP-KVM connection for 3 hours or boot into recovery and diagnostics mode.
Blocked ports
To secure Servercore infrastructure from malicious network activity, some TCP/UDP ports are blocked, including 25 (mailing lists).
If the port is not subject to these restrictions, check its availability from the OS using the Nmap utility.