14.
Bridge ID –
displays the Bridge ID of current Root bridge;
15.
Root Port –
currently elected root port is being shown;
16.
Root Path Cost –
displays the path cost from current bridge to root bridge;
17.
Port 1 LAN –
STP parameters of LAN port;
18.
Port 2 WAN –
STP parameters of WAN port:
-
Priority (0..240)
– Port Priority. Combination of Priority, Port number and Path Cost
determines whether the port will be selected as Root port or will be blocked on the
occasion of loop, etc;
-
Path cost (1..200000000)
– this parameter setting depends on the capacity of a
separate port;
-
State –
port condition. Can be one of the following:
Disabled
,
Blocking
,
Listening
,
Learning
or
Forwarding
;
-
Role
– role of the particular port. Can be one of the following:
Root, Designated,
Alternate, Backup or Disabled;
-
Edge –
specifies whether this particular port is Edge port or not;
-
Point-to-point –
specifies whether there is point-to-point connection from particular
port or not;
19.
By pressing
„Execute configuration”
changes made to the corresponding section
apply only for the local side;
20.
Write to config file -
saves to configuration file all the changes made on the whole
page (command line –
cfg write
);
21.
System returned -
in case of error or incorrectly entered parameter value, or other
problems on the whole page – the info message is being shown here. Otherwise it
says “Ok”.
* Instance 0 carries all STP-related information and refers only when MSTP is enabled
4.10.2
Region, mapping configuration for MSTP
Figure 4.55
Spanning Tree Protocol – Redion configuration
1.
Region name (0 – 32 characters) –
displays region name. By default device’s MAC
address;
2.
Region revision (0- 65545) –
displays region revision;
3.
Region digest –
hash value calculated over VLANs to Multiple Spanning Tree
Instance mapping table contents and region revision;
CFIP PhoeniX Series TDM/IP Split Mount System Technical Description and Configuration Guide
•
Rev. 1.13
•
© SAF Tehnika JSC 2015
77
