The United States and its allies have successfully conducted the first operational test of the INDOPACOM Mission Network (IMN), a secure platform designed to integrate military operations during crises. The testing took place during the recently concluded Balikatan exercises, according to Admiral Samuel Paparo Jr., commander of the US Indo-Pacific Command.
The IMN utilizes a “zero-trust” architecture to allow partner militaries to share battlefield information, intelligence, and operational data securely across various domains. During the annual war games, the network linked forces from the United States, the Philippines, Australia, Japan, New Zealand, and Canada.
Integrating Allied Command and Control
A central component of this integration is the newly inaugurated Combined Coordination Center (CCC) located at military headquarters in Camp Aguinaldo. The CCC acts as a command-and-control hub between the US Indo-Pacific Command and the Armed Forces of the Philippines.
This hub enables a common operating picture and real-time information sharing for both exercises and potential contingencies. Admiral Paparo noted that the US has invested in this secure network for five years to build the necessary interoperability for crisis response.
“We had our first operational employment of the network together as the primary command-and-control network for the force. The entire multinational force embedded this structure… Building the trust and the interoperability necessary to respond to any crisis,” said Admiral Samuel Paparo Jr.
Multilateral Operations and Live-Fire Tests
The Balikatan exercises, held from April 20 to May 8, were the largest iteration to date. Training expanded across cyber, space, sea, land, and air domains, with significant activities conducted in areas facing Taiwan and the South China Sea.

In Palawan, the IMN supported a counter-landing live-fire exercise. Intelligence, surveillance, and reconnaissance sensors fed into a combined system that coordinated fighter aircraft, machine guns, and mortars while multinational forces maneuvered together.
Other major activities included:
- Maritime key terrain security operations in Balabac and Batanes.
- Integrated air and missile defense exercises in Zambales.
- Counter-landing fire drills in Ilocos Norte and Palawan.
The exercises also featured high-profile weapons tests, including the first live-fire test of the US Army’s Typhon mid-range capability system using a Tomahawk cruise missile. Japan conducted its first live-fire exercise with Type 88 anti-ship missiles, which sank a decommissioned warship.
Philippines’ Modernization Strategy
Armed Forces of the Philippines chief General Romeo Brawner Jr. Indicated that the Philippines intends to acquire additional missile systems similar to those utilized during the exercises as part of its modernization efforts.
General Brawner cited the heavy use of drones and missile systems in current conflicts—specifically between Russia and Ukraine, and in the Middle East involving the US, Iran, Israel, and Hezbollah—as the catalyst for this direction.
He emphasized that integrated air and missile defense is necessary to defend the archipelago from possible outside attacks.
Future Outlook
Following the success of the IMN test, future Balikatan exercises may be led through coalition combined command centers to ensure unity of effort. The US may also increase multilateral maritime cooperation activities using this network.
The Philippines is likely to continue its push for advanced missile capabilities to align its defense posture with the modern warfare trends observed in global conflicts.
Frequently Asked Questions
What is the INDOPACOM Mission Network (IMN)?
The IMN is a US-led zero-trust network platform designed to allow allied and partner militaries to securely share intelligence, operational data, and battlefield information across different domains during crises.
Which countries participated in the IMN testing?
The network linked forces from the United States, the Philippines, Australia, Japan, New Zealand, and Canada.
What weapons systems were tested during this year’s Balikatan?
The exercises featured the US Army’s Typhon mid-range capability system using a Tomahawk cruise missile and Japan’s Type 88 anti-ship missiles.
How do you view the balance between multinational military integration and national sovereignty in regional security?
