I am looking to use a VC system for supporting some users over the EE mobile network but while it works perfectly with the 'three' network, EE will not play ball. I get a connection on the test account I have created to test EE conectivity, but audio and video fails, I believe it is a UDP port iss

Port : Protocol (TCP/UDP) Title: Description: Port 1700: tcp: mps-raft: mps-raft : Port 1700: udp: mps-raft: mps-raft : Port 1701: tcp: l2f: l2f : Port 1701: udp: l2f Oct 21, 2019 · UDP messages are generally broadcast over a network to anyone who is listening on the specified UDP port. This makes it perfect for housekeeping type messages that relate to running the network itself. It’s also perfect for voice-over-IP streaming, online video games and streaming broadcasts. POP3 Post Office Protocol (Receive Mail) regular transmissions (TCP/UDP) Port 119. NNTP Network News Transport Protocol (TCP) Port 1701. L2TP Layer 2 Tunneling All my other port forwards (ssh, http, https) are still working, they terminate on the same host as the VPN. DNS is up-to-date as i can still access the box from the internet (I am using dyndns updater). I nmapped from the internet to my host on ports 500, 1701 and 4500 and they are close, where my other port forward ports are open.

Set Type to UDP. If you wish to restrict the incoming VPN connections to acertain port range, type in the range in Sourceport(s). (If unsure leave default.) Set Destination port(s) to 1701 - 1701. This isthe standard port for PPTP. Set Inbound and Outbound toAllow. Press Apply. Save configuration and restart the device, for changes totake effect !

L2TP uses UDP port 1701. When the process is complete, L2TP packets between the endpoints are encapsulated by IPsec. Since the L2TP packet itself is wrapped and hidden within the IPsec packet, the original source and destination IP address is encrypted within the packet. UDP Port 1701 may use a defined protocol to communicate depending on the application. A protocol is a set of formalized rules that explains how data is communicated over a network. Think of it as the language spoken between computers to help them communicate more efficiently.

IKE: UDP port 500 and 4500. Layer 2 Tunneling Protocol (L2TP): UDP port 1701. packet‑capture-defaults sysmsg 30,29,90 udp 500,4500,1701,1812,1645. Use the show packet‑capture command to show the current action and the default values. (host) show packet-capture Current Active Packet Capture Actions(current switch)

When L2TP is valid, opens the UDP port number 1701 and waits for L2TP connection. When L2TP is invalid, closes the UDP port number 1701 and disconnects all activated L2TP connections. [Note] The version can only be specified on models that support L2TPv3 functionality. [Applicable Models] Port : Protocol (TCP/UDP) Title: Description: Port 1700: tcp: mps-raft: mps-raft : Port 1700: udp: mps-raft: mps-raft : Port 1701: tcp: l2f: l2f : Port 1701: udp: l2f Oct 21, 2019 · UDP messages are generally broadcast over a network to anyone who is listening on the specified UDP port. This makes it perfect for housekeeping type messages that relate to running the network itself. It’s also perfect for voice-over-IP streaming, online video games and streaming broadcasts. POP3 Post Office Protocol (Receive Mail) regular transmissions (TCP/UDP) Port 119. NNTP Network News Transport Protocol (TCP) Port 1701. L2TP Layer 2 Tunneling All my other port forwards (ssh, http, https) are still working, they terminate on the same host as the VPN. DNS is up-to-date as i can still access the box from the internet (I am using dyndns updater). I nmapped from the internet to my host on ports 500, 1701 and 4500 and they are close, where my other port forward ports are open. May 31, 2017 · set port-forward rule 2 protocol udp Note: Even though L2TP uses port 1701 as well, it is NOT needed to forward/translate this port as it is encapsulated in the ESP traffic. The only parties that actually use port 1701 are the VPN client and the server. Dec 21, 2018 · Cisco Bug: CSCec86340 - UDP port 1701 opens. Last Modified . Dec 21, 2018. Products (1) Cisco IOS ; Known Affected Releases . 12.3(2)T1. Description (partial)