Questions

How do I change the MTU on a port channel?

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How do I change the MTU on a port channel?

Set the MTU Value of the Port Channel

  1. Create the port channel (1 in this example).
  2. Set the MTU value (1000 in this example).
  3. Create the physical interface (0/2 in this example).
  4. Set the MTU value for the interface.
  5. Review the etherchannel information.

How do I find my Cisco MTU interface?

You can view the Per-Port MTU configurations on an interface using the show interface mtu command.

How do I enable jumbo frames on a switch?

Use the jumbo command to enable jumbo frames on one or more VLANs statically configured in the switch. (All ports belonging to a jumbo-enabled VLAN can receive jumbo frames.

How do I configure ports on a Cisco router?

Steps

  1. View the port groups available in a Cisco switch: show port-resources module blade_number.
  2. License and acquire the required port in a port group by entering the following commands in sequence: config t interface port_number shut port-license acquire no shut.
  3. Save the configuration: copy running-config startup-config.
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How do I change the MTU on a Cisco switch?

Configure:

  1. Use the system mtu command to change the MTU for all 10/100 interfaces.
  2. 3750(config)# system mtu 1546.
  3. Use the system mtu jumbo command to change the MTU for all Gigabit Ethernet interfaces.
  4. 3750(config)# system mtu jumbo 9000.
  5. Use the show system mtu command to view the mtu sizes after reload.

How do I change the MTU on a Cisco 2960 switch?

Information about the MTU You can increase the MTU size for all interfaces operating at 10 or 100 Mb/s by using the system mtu global configuration command. You can increase the MTU size to support jumbo frames on all Gigabit Ethernet interfaces by using the system mtu jumbo global configuration command.

What is the maximum size for MTU without using jumbo frames?

9,000 bytes
A jumbo frame is an Ethernet frame with a payload greater than the standard maximum transmission unit (MTU) of 1,500 bytes. Jumbo frames are used on local area networks that support at least 1 Gbps and can be as large as 9,000 bytes.

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How do I configure a switch port?

Switch ports can be manually configured with specific duplex and speed settings. Use the duplex interface configuration mode command to manually specify the duplex mode for a switch port. Use the speed interface configuration mode command to manually specify the speed for a switch port.

How do I enable switch ports?

Select Group Port Config. In the graphic for each switch that you want to configure, select the ports that you want to configure. Selected ports display green. Click the Enable Port button to enable or disable the selected ports.

What is IP MTU command?

IP MTU: To set the maximum transmission unit (MTU) size of IP packets sent on an interface. Minimum is 128 bytes; maximum depends on the interface medium. Changing the MTU value (with the mtu interface configuration command) can affect the IP MTU value.