How does the Net-Net 4000 ensure that the pinholes are kept open for persistent communication...

Vendor: Acme Packet
Product: AP0-001
Update on: Jan 2, 2026
Questions: 140

Acme Packet AP0-001 Question Answer

How does the Net-Net 4000 ensure that the pinholes are kept open for persistent communication to SIP endpoints behind a NAT device?

By sending OPTIONS messages at a defined frequency

By sending ARP requests at a defined frequency

By changing the expires= parameter to a defined value in 200 OK responses to REGISTERs

By changing the expires= parameter to a defined value in 200 OK responses to INVITEs

Acme Packet AP0-001 Summary

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