About sample gnb_zmq.yaml

[s5uishida]

Hi,

If the following parameters are added to the sample gnb_zmq.yaml linked to gNB config in ZeroMQ-based Setup, it will be easy to see where to set the IP address of the N3 interface.

--- gnb_zmq.yaml.orig   2025-01-15 18:27:10.000000000 +0900
+++ gnb_zmq.yaml        2025-03-20 17:20:34.482444842 +0900
@@ -16,6 +16,11 @@
               - sst: 1
   inactivity_timer: 7200            # Sets the UE/PDU Session/DRB inactivity timer to 7200 seconds. Supported: [1 - 7200].
 
+cu_up:
+  ngu:
+    socket:                               # Define socket(s) for NG-U interface.
+      - bind_addr: 127.0.3.1              # Optional TEXT (auto). Sets local IP address to bind for N3 interface. Format: IPV4 or IPV6 IP address.
+
 ru_sdr:
   device_driver: zmq                # The RF driver name.
   device_args: tx_port=tcp://127.0.0.1:2000,rx_port=tcp://127.0.0.1:2001,base_srate=23.04e6 # Optionally pass arguments to the selected RF driver.