342-86400-498PS
Issue 1.2
April 2012
Page 140
Copyright
GE Multilin Inc. 2010-2012
Frame Formats
Specifications:
IEEE 802.3, 802.1p, 802.1Q (with 0, 1, 2… 28
four-
byte “tag” fields (for normal, 802.1Q,
“QinQ”, … “QinQin..inQ” frames).
Frame lengths accepted:
Minimum: 64 bytes
Maximum: 1632 bytes
"WAN" MAC Address Learning
Capacity:
32,768 MAC Addresses
Type:
Sorted list (learns 100% of new addresses, up
to its capacity)
Aging of entries:
5 minutes typical (user-configurable from 30
seconds to 1 hour, or never)
"LAN" MAC Address Learning
Capacity:
8192 MAC Addresses (2048 bins with max 4
entries)
Type:
Hash Table (for qty learned)
Aging of entries:
5 minutes typical (user configurable from 30
seconds to 1 hour, or never)
Port-based VLAN support
Capacity:
60 “D-PVLANs"
(Each port is user-assigned to one D-PVLAN.)
802.1Q-based VLAN support
Capacity:
Up to 50 "QVLANs" for each Q-Trunk port
(user-assigned)