Does L2 VPN service support loopback interface as part of vpn-network-acess?: For L3VPN service, user can configure loopback interface as part of vpn-network-access configuration. Use follow the same from CNC UI for L2VPN, it showed error "loopback" is an invalid value. Can you confirm if loopback interface is supported for L2VPN?Here is the sample config for L3VPN with loopback interface:<attachment-circuits>      <attachment-circuit>       <ac-id>1</ac-id>       <ac-tp-id>Loopback70</ac-tp-id>       <ac-ip-address>70.70.70.2</ac-ip-address>       <ac-ip-prefix-length>24</ac-ip-prefix-length>       <sdp-peering>        <protocol>         <protocol-type>peering-protocol-bgp</protocol-type>         <bgp-attributes xmlns="http://cisco.com/ns/nso/fp/examples/cisco-network-slice-service">          <neighbor>70.70.70.3</neighbor>          <remote-as>70</remote-as>         </bgp-attributes>        </protocol>       </sdp-peering>      </attachment-circuit>     </attachment-circuits>
Hi Crystal,Loopback is not supported by L2. You can see the supported values for interface here:pattern "(Bundle-Ether|FiftyGigE|FortyGigE|FourHundredGigE|HundredGigE|TenGigE|TwentyFiveGigE|TwoHundredGigE|GigabitEthernet|Ethernet)<ins>(/</ins>)*";Let me know if you have any other questions.Thanks,Isaac KimThank you for your confirmation. We wanted to validate that only.Does L3VPN support loopback interface ? Because i can see it is supported there.Hi,Yes Loopback is supported on L3. You can see the supported values for interface here:type string{ pattern "(Bundle-Ether|BVI|FiftyGigE|FortyGigE|FourHundredGigE|HundredGigE|Loopback|TenGigE|TwentyFiveGigE|TwoHundredGigE|GigabitEthernet|Ethernet)[0-9]+(/[0-9]+)*"; }Let me know if you have any other questions.Thanks,Isaac KimRequired Info given to the submitter