This procedure shows how to configure Simplified vIST in an SMLT
environment. It includes steps to configure the following:
Important
When you enable Simplified vIST with the virtual-ist enable
command, two VLANs are automatically created to support vIST. The VLAN IDs are: 4086
and 4087.
Before you begin
SPBM must not be enabled on the vIST peers.
About this task
Important
Do not change the system MTU to less than the default value of 1950 bytes. The
system MTU must be 1950 or jumbo because of a header size increase.
Procedure
- In the navigation pane, expand the folders.
- Click the Boot Config tab.
- Clear the EnableSpbmConfigMode field
to disable the boot flag.
The system responds with the following messages:
Warning: Please save the configuration and reboot
the switch for this to take effect.
Warning: Please carefully save your configuration
file before rebooting the switch. Saving configuration file when spbm-config-mode
is changed to disable, removes SPBM configurations from the configuration
file.
- Click Apply.
- Save the configuration, and then reboot the switch.
Important
A change to the EnableSpbmConfigMode boot flag requires a reboot for
the change to take effect.
- Configure the SMLT MLT:
- Expand
the folders.
- Click MLT/LACP.
- Click
the MultiLink/LACP Trunks tab.
- Click Insert.
- In the Id box, type the ID number of the MLT.
- In the PortType section, select access or trunk.
- In the Name box, type a name
for the MLT, or accept the default.
- In the PortMembers box, click the (...) button.
- In the Port Editor: PortMembers dialog box, select the desired
ports.
- Click Ok.
- In the VlanIdList box, click the (...) button.
- In the VlanIdList. dialog box, select the desired VLANs.
- Click Ok.
- In the MltType section, select
splitMLT
- Click Insert.
The switch adds the SMLT MLT to the MultiLink/LACP Trunks tab in
the MLT_LACP box.
- Configure
the vIST MLT:
- Repeat steps 6.a to 6.o to configure the MLT.
- Click virtualIstMLT to enable
Simplified vIST.
- Click Insert.
- Create
the vIST VLAN:
- Expand the folders.
- In the Basic tab, click Insert.
- In the Id box, enter an unused
VLAN ID, or use the ID provided.
- In the MstpInstance box, click
the down arrow, and then choose an MSTI instance from the list.
- In the Type box, select byPort.
- In the PortMembers box, click
the (...) button.
- In the Port Editor: PortMembers dialog box, select the desired ports.
- Click OK.
- Click Insert.
- Select the vIST VLAN from the list of VLANs, and then
click IP.
- Click Insert.
- Configure the IP address for the vIST VLAN.
- Repeat step 8 to create an SMLT VLAN and assign the
SMLT MLT ID to it. Do not use the vIST MLT ID.