Specifications

Limits
ExtremeXOS 12.4.4 Release Notes
53
Private VLANs—maximum number of
subscribers. Assumes a minimum of
one port per network and subscriber
VLAN.
BlackDiamond 8800 a-, c-, e-, xl-series
with eight modules of 48 ports
8900-G96T-c modules
BlackDiamond 10808
BlackDiamond 12800 series
Summit X450a, X450e, 24 ports
with two-port option cards
without option cards
Summit X450a, X450e, 48 ports
with two-port option cards
without option cards
Summit X480
Summit X650
383
767
1,400
1,400
25
23
49
47
47
23
Private VLANs—maximum number of
private VLANs with an IP address on
the network VLAN.
All platforms 512
Private VLANs—maximum number of
private VLANs in an L2-only
environment.
BlackDiamond 8800 a-, c-, e-series
BlackDiamond 8900 series
BlackDiamond 10808
BlackDiamond 12800 series
Summit X250e, X450a, X450e
Summit X480, X650
384
2,046
2,046
2,046
384
2,046
Provider Backbone Bridging (PBB) Service
and Customer VLANs—maximum number
of service and customer VLANs
BlackDiamond 20800 series 4,000
PBB Backbone VLANs—maximum
number of backbone VLANs.
BlackDiamond 20800 series 2,000
PBB ISIDs—maximum number of ISIDs.
Range is 256 to 330,221,
BlackDiamond 20800 series 4,000
PBB Backbone Edge Bridges (BEBs) in a
PBB Network—maximum number of
BEBs in a PBB network.
BlackDiamond 20800 series 256
PBB MAC Binding Entries—maximum
number of MAC-binding entries.
BlackDiamond 20800 series 400,000
PBB-Traffic Engineering (PBB-TE)—
maximum number of static MAC
binding entries.
BlackDiamond 10808
MSM-1
MSM-1XL
BlackDiamond 12800 series
MSM-5
MSM-5R
MSM-6R
98,000
100,000
49,000
100,000
100,000
Route policies—suggested maximum
number of lines in a route policy file.
All platforms 10,000
Table 38: Supported Limits (Continued)
Metric Product Limit