Configuring the switches and ports

The Blueprint Designer provides the basic design and port configuration for the fabric. During the fabric design phase or after fabric deployment, you can perform general configuration tasks. For example, you can enable host ports for your network devices, create routed ports for external connections, or add sub-interfaces. To configure and apply your changes, ensure that you are in edit mode and that you commit your changes.

Modify a switch configuration

You can edit the switch connections, ports, VLANs, and route tables (VRFs) for a specific switch.

Step 1

Navigate to the switch you are interested in.

  1. Choose Fabrics, then click the fabric that has the switch you want to configure.

  2. In the Topology area, click the switch you want to view, then click the switch name. You may have to expand the switch group in order to see the switch.

Switch in Topology area

Switch in topology area

Step 2

In the Configure area, select a switch property to view or modify.

Switch properties

Switch properties in new fabric mode

Step 3

Configure the selected switch property.

The configuration procedures are described in these links.

  • Management port: Allows you to configure management port IP address, DNS, proxy, and the switch console password.
  • Port configurations: Allows you to configure port role, speed, and port breakouts.
  • Port channels: Allows you to configure port channels to combine multiple physical Ethernet links into a single logical link.
  • Cabling: Allows you to configure port switch connections within the fabric.
  • VLAN membership: Allows you to configure VLAN members to be mapped to a logical network.
  • Route table: Allows you to add notes and labels to route tables.
  • Hosts: Lists hosts discovered from this switch.

Configure the management interface of a switch

You typically configure the management interface and Craft console password prior to onboarding, but you may configure or modify these parameters after onboarding. You may want to modify the management interface configuration to update the IP addressing scheme, improve security settings, or adjust operational parameters.


Step 1

Choose Fabrics, then click the fabric that has the switch you want to modify.

Step 2

In the Topology area, click the switch you want to configure, then click the switch name.

Step 3

In the Configure area, click Management port.

Step 4

Click Edit.

Step 5

In the Edit management ports dialog box, select how the management port obtains IP addresses.

At least one IPv4 or IPv6 address is required for cloud connectivity.

  1. To obtain an IPv4 address by DHCP, toggle on Automatically obtain IP addresses under IPv4. Otherwise, enter an IPv4 address and IPv4 gateway.

  2. To obtain an IPv6 address by DHCP, toggle on Automatically obtain IP addresses under IPv6. Otherwise, enter an IPv6 address and IPv6 gateway.

  3. If you do not set Automatically obtain IP addresses, you must provide one or more Additional DNS addresses. You can enter multiple addresses as a comma-separated list.

Step 6

(Optional) Enter Proxy address, Proxy username, and Proxy password.

Step 7

(Optional) In the Forgot your console password? area, enter the new password in both fields, then click Update. For more information, see Change the Craft console password of a switch.

Step 8

Click Update.


Managing switch ports

Dynamic port breakout

Dynamic port breakout enables you to divide a high-speed, channelized port on a network element into multiple low-speed ports. Each low-speed port can connect to a different network element, maximizing the use of the high-speed port's bandwidth. Breakout is suitable for very short links and offers a cost effective way to connect within racks and across adjacent racks. For example, you can split a 400 Gigabit (Gb) port into four independent and logical 100Gb ports.

You configure breakout on the down links (also known as the access-facing ports or downlink ports) and fabric links of the switches. Fabric links form the connections between switches.

For how to configure a port breakout, see Configure a port at the switch level.

View the ports of a switch

After you configure the ports of a switch, you can look at the status of all ports. At a glance, you can see which ports are up, not connected, disabled, or configured for breakout.

Follow these steps to view the ports of a switch.


Step 1

Navigate to the switch you are interested in.

  1. Choose Fabrics, then click the fabric that has the switch you want to configure.

  2. In the Topology area, click the switch you want to view, then click the switch name. You may have to expand the switch group in order to see the switch.

Switch in Topology area

Switch in topology area

Step 2

In the Ports area, select Port status or Face plate.

Ports area
  • Port status: This view shows all ports of the device, as well as the status of each port. The icon next to the port number indicates whether the port is up or configured for breakout. The port image itself indicates whether the port is enabled or disabled. To understand the icons, see the legend in the upper right of the Ports area. A green color indicates that a port has no issues. A yellow color indicates that a port has an unexpected condition and there are issues detected, but the issues should not cause operation disruption. A red color indicates that a port has an unexpected condition and there are issues detected that can cause operation disruption; you should investigate the issues. See Assertions. If a port is configured for breakout, the port shows the broken out ports as well as the color status for each breakout port. You can click the broken out port to see an enlarge view of the ports, which enables you to see the icon of each port.
  • Face plate: This view shows a more realistic representation of the ports. This view is not interactive.

Step 3

To see a list of all ports on the switch, in the Configure area, click Port configurations. See Configure a port at the switch level.

Step 4

To see details about a specific port:

  1. In the Port status view, select that port. This can be a port in the enlarged view of a broken out port.

    The Details drawer opens, which contains more information about the port. You can perform various actions, such as disabling the port, changing the admin state, or editing the description.

  2. Click the port-interface-name details link to view more information about the port.

  3. In the Details area, select the port property you want to view.


Guidelines for configuring ports

With the Cisco HF6100-60L4D switch, when you configure the speed of one of the SFP56 ports in a port group , the speed of the other port gets configured with the same speed.

Configure a port at the switch level

You can configure various properties of a switch's port, such as the role and speed, and breakout status. The port role specifies the type of connection provided by a port.

Follow these steps to configure a port at the switch level.


Step 1

Choose Fabrics, then click the fabric that contains the switch.

Step 2

If the fabric is not in the edit mode, click Switch to edit mode.

Step 3

In the Topology area, click the switch you want to configure, then click the switch name.

Step 4

In the Configure area, click Port configurations.

The Port configurations table lists all ports of the switch.

Port configurations

Step 5

(Optional) If you want to enable or disable breakout for any of the ports, click Manage breakouts.

  1. For Breakout option, select Disable to disable breakout. Otherwise, select the desired option to enable breakout.

    The value in parentheses indicates the number of lanes per port and the speed of each lane. For example, the value "2x200G (4x50G)" indicates 2 ports of 200G speed each and each port uses four 50G lanes for a total of 400G speed and 8 lanes.

    You must select an option that corresponds to the speed of pluggables on the connected switch.

  2. If you enabled breakout, select the cable type and optic type.

  3. Click Save.

Step 6

In the Port configurations table, under the Action column, click edit ( ) for the port that you want to configure.

A dialog box opens for configuring the port.

Configuring a port
  1. For Select port speed, select the speed of the port.

    The value in parentheses indicates the number of lanes and the speed of each lane. For example, the value "200G (4x50G)" indicates that the port has a total speed of 200G and uses four 50G lanes.

    By default, a port transmits and receives data at its highest speed. You can reduce the speed if necessary. You cannot change the speed of a breakout port.

    To use a non-default speed for your switch fabric ports, you must select the appropriate speed. For example, for QSFP-DD ports, you can use 40G, 100G, or 200G instead of the default of 400G.

  2. For Pluggable, enter the product ID (PID) of the optic for the port.

    Forwarding error correction (FEC) is automatically set based on the specified pluggable. You cannot configure FEC manually.

  3. For Port role, select Fabric for a port that connects to another leaf or spine switch in the fabric.

    For other port types, select the role according to the purpose of the port.

    • Fabric: Provides connectivity between fabric switches and allows for automatic discovery by peer switches. Select this for a port that connects to another leaf or spine switch in the fabric.
    • Host: Provides a Layer 2 connection to a server or other general network device.
    • Port channel: The port is a member of a port channel, also known as a link aggregation group (LAG). When you configure a port to be a member of a port channel, its role is automatically changed from Unused to Port channel. The Port channel role cannot be changed in this menu unless the port is first removed from the port channel.
    • Routed: Provides a Layer 3 connection to a router or other network device. When you configure a routed port on a switch, you can select to enable VLAN tagging, which requires you to configure 802.1Q VLAN sub-interfaces on a Layer 3 interface to forward IPv4 and IPv6 packets to another device using static or dynamic routing protocols. You can use Layer 3 interfaces for IP routing. If you leave VLAN tagging disabled, select a route table (VRF) and specify IPv4 or IPv6 addresses for the routes. See the succeeding substeps for the additional routed port configuration steps.
    • Unused: The port does not forward or receive traffic.
  4. If you chose Routed for the port role and you want to use VLAN tagging, Enable VLAN tagging and follow these additional steps.

    1. Click Add a sub interface.
    2. In VLAN tag, enter the tag. Do not assign the same VLAN tag to multiple sub-interfaces on the same physical interface.
    3. For Select VRF, select a VRF instance.
    4. For the IP address fields, enter an IPv4 address and mask, an IPv6 address, or both.
  5. If you chose Routed for the port role and you do not want to use VLAN tagging, disable Enable VLAN tagging and perform these additional steps.

    1. For Select route table, select the desired route table (VRF).
    2. For the IP addresses fields, enter one or more IPv4 or IPv6 addresses and masks. If you enter multiple addresses, separate each one with a comma.
  6. For Admin state, select Up to enable the port.

    • Up: The port will receive and forward traffic. This is the default state. To set the port to be Up but not forwarding traffic, check Prevent traffic from being forwarded.
    • Down: The port will not receive nor forward traffic.
  7. Click Save.

Step 7

Repeat the previous step for every port on this switch that will connect to another leaf or spine switch or host in the fabric.

Step 8

Repeat this procedure for every leaf or spine switch in the fabric.


Configure multiple ports at the switch level

You can configure various properties of multiple ports of a switch simultaneously, such as the role and speed. The port role specifies the type of connection provided by a port.

Some property choices reveal additional properties that you cannot set with this procedure. To configure these additional properties, you must configure the ports individually. The descriptions in each step indicate which properties have this limitation.

Follow these steps to configure multiple ports at the switch level.


Step 1

Choose Fabrics, then click the fabric that contains the switch.

Step 2

If the fabric is not in the edit mode, click Switch to edit mode.

Step 3

In the Topology area, click the switch you want to configure, then click the switch name.

Step 4

In the Configure area, click Port configurations, then select the ports that you want to configure by putting a check in the box next to each port ID.

Multiple ports selected

Step 5

To change the role of the ports, click Edit port roles.

  1. For Port role, select the desired role.

    • Fabric: Provides connectivity between fabric switches and allows for automatic discovery by peer switches. Select this for a port that connects to another leaf or spine switch in the fabric.
    • Host: Provides a Layer 2 connection to a server or other general network device. If you enabled global spanning tree, you cannot select the STP blocking modes using this procedure.
    • Port channel: The port is a member of a port channel, also known as a link aggregation group (LAG). When you configure a port to be a member of a port channel, its role is automatically changed from Unused to Port channel. The Port channel role cannot be changed in this menu unless the port is first removed from the port channel.
    • Routed: Provides a Layer 3 connection to a router or other network device. You cannot enable nor disable VLAN, add sub interfaces, select a route table, nor specify IP addresses using this procedure.
    • Unused: The port does not forward nor receive traffic. If you intend to configure the port to be a port channel member, the role must initially be Unused.
  2. Click Save.

Step 6

To change port properties, click Edit port properties. These properties include port speed and pluggable options.

  1. From the Configure port speed drop-down list, select the speed of the port.

    The value in parentheses indicates the number of lanes and the speed of each lane. For example, the value "200G (4x50G)" indicates that the port has a total speed of 200G and uses four 50G lanes.

    By default, a port transmits and receives data at its highest speed. You can reduce the speed if necessary. You cannot change the speed of a breakout port.

    To use a non-default speed for your switch fabric ports, select the appropriate speed. For example, for QSFP-DD ports, you can use 40G, 100G, or 200G instead of the default of 400G.

  2. For Pluggable, enter the product ID (PID) of the optic for the port or select the pluggable from the table. You can enter search and filter criteria in the fields below to find a specific PID.

  3. Click Save.

Step 7

To change the administrative state, click Edit port admin state.

  1. For Admin state, select the desired state.

    • Up: The port will receive and forward traffic. This is the default state. To set the port to be Up but not forwarding traffic, check Prevent traffic from being forwarded.
    • Down: The port will not receive or forward traffic.
  2. Click Save.


Configure a switch port at the fabric level

You can configure any port of any switch in a fabric by going to the Physical topology area of that fabric. This page makes it easy to configure the ports of different switches.

Follow these steps to configure a port at the fabric level.


Step 1

Choose Fabrics, then click the fabric that contains the switch for which you want to configure its ports.

Step 2

If the fabric is not in the edit mode, click Switch to edit mode.

Step 3

In the Physical topology area, click Port configurations.

The Port configurations table lists all ports of all switches in the fabric.

Step 4

Above the Port configurations table, you can use the various fields and drop-down lists to filter the table.

  • Search: The table displays only the ports whose IDs contain the string that you enter.
  • From: The table displays only the ports whose port number is equal to or greater than the integer that you enter.
  • To: The table displays only the ports whose port number is equal to or less than the integer that you enter.
  • Port type: The table displays only the ports with the type that you select.
  • Model: The table displays only the ports with the model that you select.

Step 5

In the Action column, click edit (edit) for the port that you want to configure.

  1. From the Select port speed drop-down list, select the speed of the port.

    The value in parentheses indicates the number of lanes and the speed of each lane. For example, the value "200G (4x50G)" indicates that the port has a total speed of 200G and uses four 50G lanes.

    By default, a port transmits and receives data at its highest speed. You can reduce the speed if necessary. You cannot change the speed of a breakout port.

    To use a non-default speed for your switch fabric ports, you must select the appropriate speed. For example, for QSFP-DD ports, you can use 40G, 100G, or 200G instead of the default of 400G.

  2. For Pluggable, enter the product ID (PID) of the optic for the port.

    Forwarding error correction (FEC) is automatically set based on the specified pluggable. You cannot configure FEC manually.

  3. For Port role, select Fabric for a port that connects to another leaf or spine switch in the fabric.

    For other port types, select the role according to the purpose of the port.

    • Fabric: Provides connectivity between fabric switches and allows for automatic discovery by peer switches. Select this for a port that connects to another leaf or spine switch in the fabric.
    • Host: Provides a Layer 2 connection to a server or other general network device.
    • Port channel: The port is a member of a port channel, also known as a link aggregation group (LAG). When you configure a port to be a member of a port channel, its role is automatically changed from Unused to Port channel: The Port channel role cannot be changed in this menu unless the port is first removed from the port channel.
    • Routed: Provides a Layer 3 connection to a router or other network device. When you configure a routed port on a switch, you can select to enable VLAN tagging, which requires you to configure 802.1Q VLAN sub-interfaces on a Layer 3 interface to forward IPv4 and IPv6 packets to another device using static or dynamic routing protocols. You can use Layer 3 interfaces for IP routing. If you leave VLAN tagging disabled, select a route table (VRF) and specify IPv4 or IPv6 addresses for the routes. See the succeeding substeps for the additional routed port configuration steps.
    • Unused: The port does not forward or receive traffic.
  4. If you chose Routed for the port role and you want to use VLAN tagging, toggle on Enable VLAN tagging and follow these additional steps.

    1. Click Add a sub interface.
    2. In VLAN tag, enter the tag. Do not assign the same VLAN tag to multiple sub-interfaces on the same physical interface.
    3. For Select VRF, select a VRF instance.
    4. For the IP address fields, enter an IPv4 address and mask, an IPv6 address, or both.
  5. If you chose Routed for the port role and you do not want to use VLAN tagging, leave Enable VLAN tagging as toggled off and perform these additional steps.

    1. For Select route table, select the desired route table (VRF).
    2. For the IP addresses fields, enter one or more IPv4 or IPv6 addresses and masks. If you enter multiple addresses, separate each one with a comma.
  6. For Admin state, select Up to enable the port.

    • Up: The port will receive and forward traffic. This is the default state. To set the port to be Up but not forwarding traffic, check Prevent traffic from being forwarded.
    • Down: The port will not receive nor forward traffic.
  7. Click Save.


Configure multiple switch ports at the fabric level

You can configure any switch port in a fabric by going to the Physical topology area of that fabric. This page makes it easy to configure the ports of multiple switches simultaneously.

Some property choices reveal additional properties that you cannot set with this procedure. To configure these additional properties, you must configure the ports individually. The descriptions in each step indicate which properties have this limitation.

Follow these steps to configure multiple ports at the fabric level.


Step 1

Choose Fabrics, then click the fabric that contains the switches for which you want to configure their ports.

Step 2

If the fabric is not in the edit mode, click Switch to edit mode.

Step 3

In Physical topology, click Port configurations.

The Port configurations table lists all ports of all switches in the fabric.

Step 4

Above the Port configurations table, you can use the various fields and drop-down lists to filter the table.

  • Search: The table displays only the ports whose IDs contain the string that you enter.
  • From: The table displays only the ports whose port number is equal to or greater than the integer that you enter.
  • To: The table displays only the ports whose port number is equal to or less than the integer that you enter.
  • Port type: The table displays only the ports with the type that you select.
  • Model: The table displays only the ports with the model that you select.

Step 5

Select the ports that you want to configure by checking the box next to each port ID. The ports can belong to different switches.

Step 6

To change the role of the ports, click Edit port roles.

  1. For Port role, select the desired role.

    • Fabric: Provides connectivity between fabric switches and allows for automatic discovery by peer switches. Select this for a port that connects to another leaf or spine switch in the fabric.
    • Host: Provides a Layer 2 connection to a server or other general network device. If you enabled global spanning tree, you cannot select the STP blocking modes using this procedure.
    • Port channel: The port is a member of a port channel, also known as a link aggregation group (LAG). When you configure a port to be a member of a port channel, its role is automatically changed from Unused to Port channel. The Port channel role cannot be changed in this menu unless the port is first removed from the port channel.
    • Routed: Provides a Layer 3 connection to a router or other network device. You cannot enable nor disable VLAN, add sub interfaces, select a route table, nor specify IP addresses using this procedure.
    • Unused: The port does not forward nor receive traffic. If you intend to configure the port to be a port channel member, the role must initially be Unused.
  2. Click Save.

Step 7

To change the port properties, click Edit port properties. The properties include the port speed and pluggable.

  1. For Configure port speed, select the speed of the port.

    The value in parenthesis indicates the number of lanes and the speed of each lane. For example, the value "200G (4x50G)" indicates that the port has a total speed of 200G and uses four 50G lanes.

    By default, a port transmits and receives data at its highest speed. You can reduce the speed if necessary. You cannot change the speed of a breakout port.

    To use a non-default speed for your switch fabric ports, you must select the appropriate speed. For example, for QSFP-DD ports, you can use 40G, 100G, or 200G instead of the default of 400G.

  2. For Pluggable, enter the product ID (PID) of the optic for the port or select the pluggable from the table. You can enter search and filter criteria in the fields below to find a specific PID.

  3. Click Save.

Step 8

If you want to change the admininistrative state, click Edit port admin state.

  1. For Admin state, select the desired state.

    • Up: The port will receive and forward traffic. This is the default state. To set the port to be Up but not forwarding traffic, check Prevent traffic from being forwarded.
    • Down: The port will not receive nor forward traffic.
  2. Click Save.


Change the Craft console password of a switch

Follow these steps to change the Craft console password of a switch.


Step 1

Choose Fabrics, then click the fabric that contains the switch.

Step 2

In the Topology area, click the switch for which you want to change the Craft console password, then click the switch name.

Step 3

In the Configure area, click Management port, then click Edit.

Step 4

In the Forgot your console password? area, enter the new password in both fields, then click Update.


What to do next

Push the configuration change. For more information, see Finish and commit your changes.

Limitations of changing the Craft console password of a switch

These limitations apply to changing the Craft console password of a switch:

  • Switch must be connected to the Cisco Nexus Hyperfabric.
  • Only an administrator can change the password.

Cabling

Cisco Nexus Hyperfabric automatically determines how you should cable the devices in a fabric based on the number of connections per device pair and cabling strategy. The cabling strategy comprises two notions.

The first notion comprises these things:

  • Strict: Cisco Nexus Hyperfabric connects each device pair with the number of connections that you selected. If a device does not have enough available ports for any reason, Cisco Nexus Hyperfabric indicates that there is an error with the cabling.
  • Best effort: Cisco Nexus Hyperfabric connects each device pair with the number of connections that you selected if possible. However, if a device does not have enough available ports for any reason, Cisco Nexus Hyperfabric connects the devices in the pair to other devices in the same switch group that have enough available ports.

The second notion comprises these things:

  • Dense: Cisco Nexus Hyperfabric connects consecutive ports of a device to consecutive ports of a paired device. The number of consecutive ports is equal to the number of connections per device pair that you selected. Cisco Nexus Hyperfabric repeats this connecting of consecutive ports for each successive paired device. This is used for switch-to-switch connections.
    Switch-to-switch dense cabling strategy with two spine switches and two leaf switches
  • Distributed: Cisco Nexus Hyperfabric connects the first network interface card (NIC) of the first server to the first port of the first switch, then the second NIC of the server to the first port of the second switch, and so on until the server has one connection to the first port of each switch. Cisco Nexus Hyperfabric repeats this process with the successive servers, but the NICs connect to the successive port of each switch. After each servers' NICs are connected to each switch, the entire process repeats until there are a number of connections from each server to each switch equal to the specified number of connections.
    Switch-to-server distributed cabling strategy with two leaf switches and two servers

If your fabric includes connections between devices in the same switch group or server group, Cisco Nexus Hyperfabric allocates ports to device pairs in different groups first, then allocates ports to devices in the same group.

Server cabling

For uplink redundancy with servers that do not have GPUs, the cabling strategy is always distributed. The connections go from the ports of the switches to the ports of the network interface cards (NICs) of the servers.

Server port groups that have GPUs also use the distributed cabling strategy. In the rail group properties, these servers have width equal to the number of GPU servers and a count of 8.

In either case, the same NIC number on each server connects to the same switch. Thus, for a fabric with two servers (server1 and server2) and two switches (switch1 and switch2), NIC1 of both servers connect to switch1 while NIC2 of both servers connect to switch2.

Because switch-to-server connections are distributed, each subsequent NIC of a server connects to a different switch until all switches have one connection from different NICs of each server. After that, the next NIC of each server connects to the first switch and the process repeats.

Continuing the example, if you selected two connections, server1 has these connections:

  • NIC1 to switch1
  • NIC2 to switch2
  • NIC3 to switch1
  • NIC4 to switch2

Server2 has the same connections, but to different ports of the switches.

View cabling topology

You can view a graphical representation of the cables in a fabric and related device group connection information.


Step 1

Choose Fabrics, then click the fabric you want to view cabling for.

Cable connections appear as colored lines joining different device groups. Each number on a cable indicates the number of connections between device groups.

Cabling topology

Cabling topology

Step 2

Click the number on a cable you are interested in.

The Cabling drawer lists all connections for the selected cable. Each connection shows the device group names, device names, and interfaces.

Device group connections

Device group connections

Modify cabling

Cabling is initially configured when creating a fabric. However, you may want to modify fabric connections to increase the number of links between switch pairs, add new switches, and so on.

You can view, export, and modify all fabric connections associated with a switch.


Step 1

Navigate to the switch you are interested in.

  1. Choose Fabrics, then click the fabric that has the switch for which you want to modify cabling.

  2. In the Topology area, click the switch you want to configure, then click the switch name.

Step 2

In the Configure area, click Cabling. The Cabling table lists all fabric connections associated with the switch. To export this list, click Export CSV.

Step 3

Click Edit cabling.

Step 4

To modify switch group connections:

  1. For a selected switch group's connections, click edit (edit) and select the PID for the pluggables.

    1. The first switch group radio button is selected by default. Click a PID from the table at the bottom for the first switch group. You can filter the table using the fields above the table.
    2. Click Cable and select a PID.
    3. Click the second switch group and select a PID.
    4. Click Select.
  2. For Connections, enter the number of connections per switch pair.

     Note

    This is not the total number of connections between switch groups.

  3. For Cabling strategy, choose how you want to cable the switches.

Step 5

To modify rail groups, you can add a new rail group or modify these fields:

  • Rail group name: Enter a name.
  • Short name: Enter a short name.
  • Count: Currently, 8 is the only possible value.
  • Placement strategy: Select the strategy. Currently, you can only select Distributed for servers.
  • Switch group: Select the switch group to which this rail group will be connected.

Step 6

To modify server port group to switch group connections, you can edit these fields:

  • Pluggable PID: Click edit (edit) and select the PID for the pluggables.
  • Cabling strategy: Select a strategy.
  • Switch/rail group: Select a switch group or rail group.

Step 7

Click Save fabric blueprint to save configuration changes.

Step 8

Click Run cabling to apply configuration changes.


Finish and commit your changes

Your changes are not applied to the fabric until you review, commit, and push them.

 Note

For a more detailed description of this procedure, see "Workflow for making changes to the fabric" in Cisco Nexus Hyperfabric—Getting Started.

Follow these steps to finish and commit your changes.


Step 1

Click Review configuration.

Step 2

Verify your changes in the review list.

Step 3

Click Comment and push.

Step 4

In the Comment before pushing configuration dialog box, enter the reason for the change.

Step 5

Click Push configuration.