Creating a public connection
Written by
Updated at September 18, 2026
Currently, you can only create a public connection by contacting support.
Before you create a connection, get information about the trunk, save its ID, and make sure the physical port is operational.
Create a support ticket
Subject: [CIC] Creating a public connection.
Please create a public connection in our trunk.
trunk_id: euus5dfgchu2********
folder_id: b1g28j9359gi********
vlan_id: 101
ipv4_peering:
peer_bgp_asn: 65001
allowed-public-services:
- storage.yandexcloud.net
- transcribe.api.cloud.yandex.net
is_nat_extra_ip_required: false
Where:
trunk_id: Trunk ID.vlan_id: VLAN ID for the public connection, unique within the trunk.peer_bgp_asn: BGP ASN on your network equipment in ASPlain format.allowed-public-services: List of service endpoints you need access to.is_nat_extra_ip_required: Specify whether you need an additional/32prefix for NAT.folder_id: ID of the folder to write metrics to. This is an optional parameter. If not specified, the trunk folder will be used.
After the connection is created, support will give you its ID and BGP peering settings. Configure BGP on your network equipment, check the BGP session status, and check the selected services for availability.