Gre Support Cisco 3750

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Catalyst 3750 Series Switches High CPU ... - cisco.com

    https://www.cisco.com/c/en/us/support/docs/switches/catalyst-3750-series-switches/68461-high-cpu-utilization-cat3750.html
    Jun 26, 2009 · The General Routing Encapsulation (GRE) tunnel is not supported by the Cisco Catalyst 3750 Series Switches. Even though this feature can be configured with CLI, the packets can be neither switched by hardware, nor by software, which increases the CPU utilization.

3560X or 3750X support GRE. - Cisco Community

    https://community.cisco.com/t5/switching/3560x-or-3750x-support-gre/td-p/2242165
    Hi, Anyone know if the 3560 or 3750 "X" series support GRE. I am pretty certain the older 3750-E does not support GRE (both in hardware and software) Was hoping the new super duper X series do. If not, it could get expensive Any advice appreciated. thank you Matt

Solved: 3850 GRE Support in Hardware? - Cisco Community

    https://community.cisco.com/t5/switching/3850-gre-support-in-hardware/td-p/2402487
    Solved: Does anybody know if the 3850 will support GRE in hardware, if so, is there a document that says so? I have been unable to locate any information so far. The 3850 will allow you to configure it, but I need to know if this will be processed

GRE tunnels with 3750 switches? - Cisco Community

    https://community.cisco.com/t5/switching/gre-tunnels-with-3750-switches/td-p/1716692
    Hi, We're running a network of 3750 LAN switches, and I'd like to try some GRE tunneling with OSPF. The switches do L3 routing, and OSPF/BGP, etc., can be configured on them, but I couldn't get a GRE tunnel to stay up on them. Then I thought I saw something saying that GRE tunnels were not supporte...

Solved: Cisco Catalyst 3750 - GRE tunnel keepal... - Cisco ...

    https://community.cisco.com/t5/switching/cisco-catalyst-3750-gre-tunnel-keepalive-retry-count-cannot-be/td-p/2525258
    Solved: Hi everybody, in my production environment I have several Catalyst 3750-48PS stacks running IOS c3750-ipservicesk9-mz.122-55.SE9.bin (latest version as of today). IP Routing is enabled on these switches and several point-to-point GRE tunnels

3750X and GRE Tunnel Termination in Har... - Cisco Community

    https://community.cisco.com/t5/switching/3750x-and-gre-tunnel-termination-in-hardware/td-p/1748255
    I know the older 3750's didn't "support" GRE tunnel termination (so it may work, but it would be in software, therefore Cisco's position was "run at your own risk"). Do the newer ones (ie. 3750x) "support" GRE …

tunnel GRE on catalyst 3560/3750 - Cisco Community

    https://community.cisco.com/t5/routing/tunnel-gre-on-catalyst-3560-3750/td-p/702756
    Hello Gianluca, The catalyst 3750's do not officially support GRE's, which means u can get the commands but there will be no support for this technology... anyway, even if it supports in future, i would not advice you to run it here, since the 3750's have not been designed for this function.. each device has to do what it is supposed to !!! so the cheap and the efficient option is to buy a ...

GRE Tunnel on a cisco 3750 ??? - Cisco Community

    https://community.cisco.com/t5/other-network-architecture/gre-tunnel-on-a-cisco-3750/td-p/252596
    Technology and Support: Networking: Other Network Architecture Subjects: GRE Tunnel on a cisco 3750 ??? Announcements. 884. ... GRE Tunnel on a cisco 3750 ??? ... I am using layer 3 GRE tunnels and not layer 2 802.1q tunnels. After reading it i think it may be possible that some of the principles may be related in the way that the switch ...

Switches - Cisco Catalyst 3750 Series Switches - Cisco

    https://www.cisco.com/c/en/us/support/switches/catalyst-3750-series-switches/tsd-products-support-series-home.html
    Find software and support documentation to design, install and upgrade, configure, and troubleshoot Cisco Catalyst 3750 Series Switches.



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