Vlans over VPN? - Cisco Community

VPN Trunking VPN Trunking is the facility to create more than one VPN tunnel to the same remote location in order to provide either increased bandwidth between the two sites (load balancing) or resilience (failover) in the event that one tunnel/connection is interrupted. The Vigor 2950 supports both Failover and Load Balancing modes for VPN Trunks. Addendum 1 GLOBAL SIP CONNECT VPN TRUNKING … GLOBAL SIP CONNECT VPN TRUNKING DESCRIPTION. This Addendum is part of the Service Schedule for the Global SIP Connect Solution and describes the parameters of the VPN interconnection trunking option available to Customer when configuring the Solution. 1. Trunking over VPN. In this option the interconnection trunking is provided over MPLS network (COS 1), with the exception of the multimodal … Do I need MPLS to have SIP Trunking? Feb 08, 2011 Pushing vlan traffic over the internet - Networking Jan 27, 2013

Feb 05, 2012

Dynamic Trunking Protocol – Dynamic Trunking Protocol is CISCO proprietary protocol used for negotiating a trunk link between two switches as well as the encapsulation type of either 802.1q or ISL (Generally, 802.1q is used because ISL has more overhead than 802.1q). Of course, It is a layer 2 (data link) protocol and is enabled by default.

VLAN Best Practices and Security Tips for Cisco Business

IP Trunking takes your existing virtual private network (VPN) and the Session Initiation Protocol (SIP) to connect and manage inexpensive VoIP calls between your various business locations. Any phone calls to or from the Public Switched Telephone Network (PSTN) are placed over our private network.