The DOJ contends the merged company would result in two companies — Cisco and HPE — controlling more than 70% of the U.S. wireless networking market.

Read about Hewlett Packard Enterprise and Juniper Networks' response to a Justice Department move to block the proposed $14 billion all-cash acquisition deal between the companies.

The U.S. Justice Department has sued to block tech giant HPE from acquiring Juniper Networks, the networking firm, citing antitrust concerns.