• Generic routing encapsulation (GRE) is a tunneling protocol developed by Cisco Systems that can encapsulate a wide variety of network layer protocols...
    15 KB (1,294 words) - 16:54, 7 October 2024
  • Generic Networking Virtualization Encapsulation (GENEVE), an industry effort to unify both VXLAN and NVGRE technologies Generic Routing Encapsulation...
    1 KB (132 words) - 11:37, 18 October 2022
  • Protocol (ICMP) Generic Routing Encapsulation (GRE) 6in4 4in6 RFC 1853 - IP in IP Tunneling C. Perkins (October 1996). IP Encapsulation within IP. Network...
    5 KB (565 words) - 11:13, 14 January 2025
  • security issues. PPTP uses a TCP control channel and a Generic Routing Encapsulation tunnel to encapsulate PPP packets. Many modern VPNs use various forms of...
    8 KB (847 words) - 10:37, 22 April 2025
  • network virtualization technology that uses a VLAN-like encapsulation technique to encapsulate OSI layer 2 Ethernet frames within layer 4 UDP datagrams...
    7 KB (722 words) - 11:54, 12 July 2025
  • Generic Stream Encapsulation, or GSE for short, is a Data link layer protocol defined by DVB. GSE provides means to carry packet oriented protocols such...
    12 KB (1,187 words) - 12:15, 18 July 2025
  • Virtual Extensible LAN (VXLAN) and Network Virtualization using Generic Routing Encapsulation (NVGRE) facilitate the creation of virtual networks. Furthermore...
    39 KB (4,197 words) - 02:29, 2 August 2025
  • Thumbnail for OSI model
    encryption with IPsec. While Generic Routing Encapsulation (GRE) might seem to be a network-layer protocol, if the encapsulation of the payload takes place...
    54 KB (5,624 words) - 09:46, 30 July 2025
  • 8-bit Next Header field of the IPv6 header. It is an identifier for the encapsulated protocol and determines the layout of the data that immediately follows...
    23 KB (152 words) - 15:12, 29 May 2025
  • IETF protocols can be encapsulated recursively, as demonstrated by tunnelling protocols such as Generic Routing Encapsulation (GRE). GRE uses the same...
    59 KB (6,895 words) - 22:52, 31 July 2025
  • Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks. It uses a link state routing (LSR) algorithm and falls into the...
    74 KB (7,171 words) - 23:17, 3 August 2025
  • MQTT, SMS. As an example of network layer over network layer, Generic Routing Encapsulation (GRE), a protocol running over IP (IP protocol number 47), often...
    15 KB (1,956 words) - 04:52, 31 July 2025
  • EIGRP, OSPF, RIPv2, BGP or ODR (DMVPN hub-and-spoke only). Generic Routing Encapsulation (GRE), RFC 1701, or multipoint GRE if spoke-to-spoke tunnels...
    4 KB (436 words) - 02:52, 5 August 2025
  • network (VPN) Virtual extensible LAN Network virtualization using generic routing encapsulation "Bridge: A dynamic port forwarder over HTTP (with HTTP PROXY...
    5 KB (596 words) - 14:57, 1 February 2025
  • Network function virtualization Network Virtualization using Generic Routing Encapsulation Overlay network OVN Virtual circuit Virtual Extensible LAN Virtual...
    11 KB (1,248 words) - 03:51, 2 June 2025
  • cmdlets and parameters Windows Server Gateway now supports Generic Routing Encapsulation (GRE) tunnels IP address management (IPAM): Support for /31...
    41 KB (3,563 words) - 15:10, 17 June 2025
  • Service GPT—GUID Partition Table GPU—Graphics Processing Unit GRE—Generic routing encapsulation GRUB—Grand Unified Boot-Loader GERAN—GSM EDGE Radio Access Network...
    118 KB (8,346 words) - 17:20, 5 August 2025
  • Thumbnail for IP tunnel
    protocol by encapsulation of its packets. IP tunnels are often used for connecting two disjoint IP networks that don't have a native routing path to each...
    3 KB (467 words) - 04:21, 3 August 2021
  • iproute2 utilities, which was released on February 21, 2013. Generic Routing Encapsulation (GRE) Overlay transport virtualization (OTV) Software-defined...
    7 KB (609 words) - 03:27, 31 July 2024
  • are interfaces associated with tunneling protocols such as Generic Routing Encapsulation (GRE) or Multiprotocol Label Switching (MPLS). Loopback interfaces...
    12 KB (1,681 words) - 21:54, 17 May 2025
  • Thumbnail for Open vSwitch
    Switched Port Analyzer (RSPAN), and port mirrors tunneled using Generic Routing Encapsulation (GRE) Link aggregation through the Link Aggregation Control...
    14 KB (1,152 words) - 16:06, 1 July 2025
  • computer networks. Distributed Overlay Virtual Ethernet (DOVE) Generic Routing Encapsulation (GRE) IEEE 802.1ad, an Ethernet networking standard, also known...
    832 bytes (65 words) - 04:15, 28 April 2022
  • Only a single router services a cluster of systems Supports HTTP (TCP port 80) traffic flows only Provides generic routing encapsulation (GRE) to prevent...
    7 KB (610 words) - 13:00, 5 September 2023
  • Assurance, former British insurance company Generic Routing Encapsulation, a type of tunnel used on routers Gradient recalled echo, or gradient echo, a...
    1 KB (150 words) - 11:45, 20 November 2024
  • Thumbnail for Provider-provisioned VPN
    categorization. For example, a tunnel set up between two hosts with Generic Routing Encapsulation (GRE) is a virtual private network but is neither secure nor...
    13 KB (1,472 words) - 16:50, 23 July 2025
  • for addressing host interfaces, encapsulating data into datagrams (including fragmentation and reassembly) and routing datagrams from a source host interface...
    22 KB (2,639 words) - 15:35, 31 July 2025
  • IPv6 deployment urgent. Existing tunneling techniques, such as Generic Routing Encapsulation (GRE) and IP-in-IP, lacked features required for mass deployments...
    9 KB (969 words) - 15:55, 13 July 2025
  • Gateway Protocol (BGP), which is used for routing between autonomous systems. IS-IS is a link-state routing protocol, operating by flooding link state...
    21 KB (3,220 words) - 04:52, 17 July 2025
  • the Simple Authentication and Security Layer (SASL) protocol Tunnel encapsulation for a variety of tunneling scenarios: IPv6 over IPv4 tunnels IPv4 over...
    2 KB (304 words) - 01:24, 20 November 2023
  • This layer uses routers and switches to manage its traffic (control flow control, error check, routing etc.) So here it takes all routing decisions, it...
    11 KB (1,203 words) - 15:13, 19 November 2024