Extreme networks Summit1 Manuale Utente

S

UMMIT

 S

WITCH

 I

NSTALLATION

 

AND

 U

SER

 G

UIDE

6-5

D

ISPLAYING

 FDB E

NTRIES

D

ISPLAYING

 FDB E

NTRIES

To display FDB entries, use the command

show fdb {all | <mac_address> | vlan <name> | <portlist> | permanent | 

qos}

where the following is true:

all

 — Displays all FDB entries.

mac_address

 — Displays the entry for a particular MAC address.

vlan <name>

— Displays the entries for a VLAN.

portlist

 — Displays the entries for a port.

permanent

 — Displays all permanent entries.

qos

 — Displays all entries that are associated with a QoS profile.

The following sample output shows the information displayed when you request 
output for all FDB entries:

show fdb

Hash Num Mac

Vlan

Flags

Ptag

PortList

--------------------------------------------------------------- -

0ff0: 0

ff:ff:ff:ff:ff:ff

Default(0001)

sm

0fdf

CPU,1,19

1823: 0

08:00:4e:2b:f3:00

Default(0001)

sm

0ff1

CPU

2bfb: 0

00:80:c7:01:cb:bd

Default(0001)

dm

0000

1

3289: 0

00:e0:2b:00:00:00

Default(0001)

sm

0ffb

CPU

373d: 0

01:80:c2:00:00:00

(0000)

sm

0ffb

CPU

Total: 5 Static: 4 Perm: 0 Dyn: 1 Dropped: 0

FDB Aging time: 300 seconds

The 

show

 command displays summary information, including

MAC address

VLAN name and VLANID

The VLANID 

0000

 indicates that the entry is a special entry that is not associated 

with any one VLAN.

Summit.bk : 6FDB.FM  Page 5  Thursday, June 18, 1998  9:27 AM