diff --git a/TelegramCore/ManagedConfigurationUpdates.swift b/TelegramCore/ManagedConfigurationUpdates.swift
index 63dbc6560b..34220ffa5f 100644
--- a/TelegramCore/ManagedConfigurationUpdates.swift
+++ b/TelegramCore/ManagedConfigurationUpdates.swift
@@ -22,7 +22,9 @@ func managedConfigurationUpdates(postbox: Postbox, network: Network) -> Signal<V
                                 if addressList[Int(id)] == nil {
                                     addressList[Int(id)] = []
                                 }
-                                addressList[Int(id)]!.append(MTDatacenterAddress(ip: ipAddress, port: UInt16(port), preferForMedia: preferForMedia, restrictToTcp: false))
+                                let restrictToTcp = (flags & (1 << 2)) != 0
+                                let isCdn = (flags & (1 << 3)) != 0
+                                addressList[Int(id)]!.append(MTDatacenterAddress(ip: ipAddress, port: UInt16(port), preferForMedia: preferForMedia, restrictToTcp: restrictToTcp, cdn: isCdn))
                         }
                     }
                     network.context.performBatchUpdates {
diff --git a/TelegramCore/Network.swift b/TelegramCore/Network.swift
index cf256f7316..0371332d5e 100644
--- a/TelegramCore/Network.swift
+++ b/TelegramCore/Network.swift
@@ -326,7 +326,7 @@ func initializedNetwork(apiId: Int32, supplementary: Bool, datacenterId: Int, ke
             }
             
             for (id, ip) in seedAddressList {
-                context.setSeedAddressSetForDatacenterWithId(id, seedAddressSet: MTDatacenterAddressSet(addressList: [MTDatacenterAddress(ip: ip, port: 443, preferForMedia: false, restrictToTcp: false)]))
+                context.setSeedAddressSetForDatacenterWithId(id, seedAddressSet: MTDatacenterAddressSet(addressList: [MTDatacenterAddress(ip: ip, port: 443, preferForMedia: false, restrictToTcp: false, cdn: false)]))
             }
             
             context.keychain = keychain
diff --git a/TelegramCore/Serialization.swift b/TelegramCore/Serialization.swift
index b59e720432..d968057ef2 100644
--- a/TelegramCore/Serialization.swift
+++ b/TelegramCore/Serialization.swift
@@ -63,7 +63,9 @@ public class Serialization: NSObject, MTSerialization {
                             switch option {
                                 case let .dcOption(flags, id, ipAddress, port) where id == datacenterId:
                                     let preferForMedia = (flags & (1 << 1)) != 0
-                                    addressList.append(MTDatacenterAddress(ip: ipAddress, port: UInt16(port), preferForMedia: preferForMedia, restrictToTcp: false))
+                                    let restrictToTcp = (flags & (1 << 2)) != 0
+                                    let isCdn = (flags & (1 << 3)) != 0
+                                    addressList.append(MTDatacenterAddress(ip: ipAddress, port: UInt16(port), preferForMedia: preferForMedia, restrictToTcp: restrictToTcp, cdn: isCdn))
                                     break
                                 default:
                                     break