keepalive


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keepalive

In a communications session, a keepalive is a signal sent from one device to another in order to maintain the session or to determine if the line is down.
References in periodicals archive ?
The NAT-T, NAT keepalive and UDP encapsulation (UDP ports 500/4500) functions enable IPsec-connections to be established over any router, firewall or WLAN-Hotspot.
KeepAlive Medical Ltd, Koronis Biomedical Technologies Corporation, Lara Diagnostics AB, Leap Medical Inc.
Failure detection time depends on the frequency with which downstream node sends keepalive requests to its upstream neighbors.
Inspite of periodically flooding a KEEPALIVE message to keep multiple paths alive and update cost functional metrics, we appends the metrics on the data message by attaching the remaining buffer size, link quality and residual energy, to the data message.
This system will waste less power than phase control dimmers because the dimmer will not be controlling the power flowing to the load, and the lamps will not have to draw power not used to generate light just to provide the TRIAC keepalive current.
NAT/Firewall Traversal and Keepalive, which is a draft IETF standard for mitigating the streaming problems often caused by NATs and Firewalls.
Nodes will send keepalive messages periodically to their neighbors.
In addition, the PPP Keepalive feature allows the service providers to bill subscriber connections on a per-minute basis, giving the service provider better visibility and control over subscriber status, configuration and billing.
IRE will offer its proprietary keepalive method until an industry standard (i.
0 also incorporates GUI support for SNA Express, including both Data Link Switching (DLSw) and SDLC to LLC2 conversion, Frame Relay, IPX/SPX KeepAlive Proxy, and Flash RAM File System parameters.