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1 - 10 of
645 results for
GRE Tunnel Keepalives
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This document explains what GRE keepalives are and how they work. The Generic Router Encapsulation (GRE) Tunnel Keepalive documentation states that GRE tunnel keepalives are not supported in conjunction with the tunnel protection ipsec profile command....
References:
20
TAC
www.cisco.com/en/US/tech/tk827/tk369/technologies_tech_note09186a008048cffc.shtml
10 Aug 2005
This document provides an overview of how Generic Routing Encapsulation (GRE) keepalives work.
www.cisco.com/en/US/tech/tk827/tk369/technologies_tech_note09186a008040a17c.shtml
16 Jun 2006
This document provides a sample configuration for multicasting over a generic routing encapsulation (GRE) tunnel.
www.cisco.com/en/US/tech/tk828/technologies_configuration_example09186a00801a5aa2.shtml
21 Dec 2005
This chapter describes how to configure IP tunnels using Generic Route Encapsulation (GRE) on the Cisco Nexus 7000 Series device. IP tunnels can encapsulate a same-layer or higher layer protocol and transport the result over IP through a tunnel created between two devices.
www.cisco.com/en/US/docs/switches/datacenter/sw/4_2/nx-os/interfaces/configuration/guide/if_tunnel.html
06 Dec 2011
...Tunneling Design TechNotes) GRE Tunnel Keepalives How GRE Keepalives Work...Troubleshooting TechNotes) GRE Tunnel Keepalives How GRE Keepalives Work...
www.cisco.com/en/US/tech/tk827/tk369/tk287/tsd_technology_support_sub-protocol_home.html
09 Oct 2010
...contents of these packets are either GRE keepalives or routing protocol hello packets...packets are not routed until the p2p GRE tunnel is up and the routing protocol...
www.cisco.com/en/US/docs/solutions/Enterprise/WAN_and_MAN/P2P_GRE_IPSec/5_p2pGRE.html
29 Aug 2008
...redistribute a static route using the tunnel interface name as the next hop. If the GRE keepalives are lost, the line protocol...configured on both sides of a VPN tunnel. DPD should always be configured, even when GRE keepalives or a routing protocol are used...
www.cisco.com/en/US/docs/solutions/Enterprise/WAN_and_MAN/P2P_GRE_IPSec/2_p2pGRE_Phase2_external_docbase_0900e4b180a3efee_4container_external_docbase_0900e4b180ad8740.html
29 Aug 2008
This chapter describes how to configure IP tunnels using Generic Route Encapsulation (GRE) on the Cisco Nexus 7000 Series device. IP tunnels can encapsulate a same-layer or higher layer protocol and transport the result over IP through a tunnel created between two devices.
www.cisco.com/en/US/docs/switches/datacenter/sw/5_x/nx-os/interfaces/configuration/guide/if_tunnel.html
06 Dec 2011
This document provides a sample configuration for routers with RSA keys. Both routers are configured for RSA keys and IPSec/Generic Routing Encapsulation (GRE) tunnel with Routing Information Protocol (RIP).
www.cisco.com/en/US/tech/tk583/tk372/technologies_configuration_example09186a008023ce5b.shtml
14 Jan 2008
...sent over IP-encapsulated GRE tunnels. You can specify the rate at which keepalives will be sent and the number... retry attempts. GRE Tunnels with IPsec When GRE is used with IPsec, the keepalives are encrypted like any other...
www.cisco.com/en/US/docs/ios/12_2sb/feature/guide/sb_gretk.html
13 Jan 2006
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