User guide

130 Summit24e3 Switch Installation and User Guide
Ethernet Automatic Protection Switching
State: On a transit node, the command displays one of the
following states:
• Idle—The EAPS domain has been enabled, but
the configuration is not complete.
• Links-Up—This EAPS domain is running, and both
its ports are up and in the FORWARDING state.
• Links-Down—This EAPS domain is running, but
one or both of its ports are down.
• Preforwarding—This EAPS domain is running, and
both of its ports are up, but one of them is in a
temporary BLOCKED state.
On a master node, the command displays one of the
following states:
• Idle—The EAPS domain has been enabled, but
the configuration is not complete.
• Complete—The ring is in the COMPLETE state for
this EAPS domain.
• Failed—There is a break in the ring for this EAPS
domain.
[Running: …] • Yes—This EAPS domain is running.
• No—This EAPS domain is not running.
Enabled: Indicates whether EAPS is enabled on this domain.
• Yes—EAPS is enabled on this domain.
• no—EAPS is not enabled.
Mode: The configured EAPS mode for this switch: transit or
master.
Primary/Secondary port: The port numbers assigned as the EAPS primary and
secondary ports. On the master node, the port
distinction indicates which port is blocked to avoid a
loop.
Port status: • Unknown—This EAPS domain is not running, so
the port status has not yet been determined.
• Up—The port is up and is forwarding data.
• Down—The port is down.
• Blocked—The port is up, but data is blocked from
being forwarded.
Tag status: Tagged status of the control VLAN:
• Tagged—The control VLAN has this port assigned
to it, and the port is tagged in the VLAN.
• Untagged—The control VLAN has this port
assigned to it, but the port is untagged in the
control VLAN.
• Undetermined—Either a VLAN has not been
added as the control VLAN to this EAPS domain
or this port has not been added to the control
VLAN.
Hello Timer interval: The configured value of the timer.
Fail Timer interval: The configured value of the timer.
Table 30: show eaps Display Fields (continued)
Field Description