Rx Errors:
The number of received LLDP frames containing some kind of error.
Frames Discarded:
If an LLDP frame is received on a port, and the switch's internal table has run full, the LLDP frame is counted and
discarded. This situation is known as "Too Many Neighbors" in the LLDP standard. LLDP frames require a new entry in
the table when the Chassis ID or Remote Port ID is not already contained within the table. Entries are removed from the
table when a given port's link is down, an LLDP shutdown frame is received, or when the entry ages out.
TLVs Discarded:
Each LLDP frame can contain multiple pieces of information, known as TLVs (TLV is short for "Type Length Value"). If a
TLV is malformed, it is counted and discarded.
TLVs Unrecognized:
The number of well-formed TLVs, but with an unknown type value.
Org. Discarded:
The number of organizationally received TLVs.
Age-Outs:
Each LLDP frame contains information about how long time the LLDP information is valid (age-out time). If no new LLDP
frame is received within the age out time, the LLDP information is removed, and the Age-Out counter is incremented.
Auto-refresh:
Activate the auto-refresh to refresh the information automatically.
Refresh:
Refresh the LLDP Port Statistics information manually.
Clear:
Press clear to clean up the entries.
3.9 Filtering Data Base
The Filtering Data Base Configuration includes many functions, including MAC Table Information, Static MAC Learning,
which cannot be categorized to some function type.
MAC table
Switching of frames is based upon the DMAC address contained in the frame. The switch builds up a table that maps
MAC addresses to switch ports for knowing which ports the frames should go to (based upon the DMAC address in the
frame). This table contains both static and dynamic entries. The static entries are configured by the network administrator
if the administrator wants to do a fixed mapping between the DMAC address and switch ports.
The frames also contain a MAC address (SMAC address ), which shows the MAC address of the equipment sending the
frame. The SMAC address is used by the switch to automatically update the MAC table with these dynamic MAC addresses.
Dynamic entries are removed from the MAC table if no frame with the corresponding SMAC address has been seen after
a configurable age time
3.9.1 Configuration
The MAC Address Table is configured on this page. Set timeouts for entries in the dynamic MAC Table and configure the
static MAC table here.
Web Interface
76
LANCOM GS-2310P/GS-2326(P) User Manual
3 Configuration