vnetpeering.bicep

resource vnet1 'Microsoft.Network/virtualNetworks@2020-11-01' = {
  name: 'vnet1'
  location: resourceGroup().location
  properties: {
    addressSpace: {
      addressPrefixes: [
        '10.0.10.0/24'
      ]
    }
    subnets:[
      {
         name: 'servers'
         properties:{
           addressPrefix: '10.0.10.0/25'
         }
      }
    ]
  }
}

resource vnet2 'Microsoft.Network/virtualNetworks@2020-11-01' = {
  name: 'vnet2'
  location: resourceGroup().location
  properties: {
    addressSpace: {
      addressPrefixes: [
        '10.0.11.0/24'
      ]
    }
    subnets:[
      {
         name: 'servers'
         properties:{
           addressPrefix: '10.0.11.0/25'
         }
      }
    ]
  }
}

resource peer_vnet1_vnet2 'Microsoft.Network/virtualNetworks/virtualNetworkPeerings@2020-11-01' = {
  name: 'peer_vnet1_vnet2'
  parent: vnet1
  dependsOn:[
    vnet1
    vnet2
  ]
   properties:{
     remoteVirtualNetwork: {
       id: vnet2.id
     }
     allowVirtualNetworkAccess: true
   }

}

resource peer_vnet2_vnet1 'Microsoft.Network/virtualNetworks/virtualNetworkPeerings@2020-11-01' = {
  name: 'peer_vnet2_vnet1'
  parent: vnet2
  dependsOn:[
    vnet1
    vnet2
  ]
   properties:{
     remoteVirtualNetwork: {
       id: vnet1.id
     }
    allowVirtualNetworkAccess: true
   }

}