Specifications

Limits
ExtremeXOS 12.4.4 Release Notes
50
OSPF subnets on a single router—
recommended maximum number of
OSPF routed subnets on a switch.
All platforms with Core license or higher 400
OSPF virtual links—maximum number of
supported OSPF virtual links.
All platforms with Core license or higher 32
OSPFv2 links—maximum number of
links in the router LSA.
All platforms 419
OSPFv3 areas—as an ABR, the
maximum number of supported
OSPFv3 areas.
All platforms with Core license or higher 16
OSPFv3 interfaces—maximum number of
OSPFv3 interfaces.
BlackDiamond 8000 series
BlackDiamond 8900 xl-series
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 20800 series
Summit X450, X450a, X650
Summit X480
256
384
384
256
384
128
384
OSPFv3 active interfaces—maximum
number of OSPFv3 active interfaces.
All platforms with Advanced Edge license 4
OSPFv3 neighbors—maximum number of
OSPFv3 neighbors.
BlackDiamond 8000 series
BlackDiamond 8900 xl-series
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 20800 series
Summit X450, X450a, X650
Summit X480
64
128
128
128
128
64
128
OSPFv3 virtual links—maximum number
of OSPFv3 virtual links supported.
All platforms with Core license or higher 16
OSPFv3 external routes—recommended
maximum number of external routes.
BlackDiamond 8000 series
BlackDiamond 8900 xl-series
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 20800 series
Summit X450, X450a, X650
Summit X480
10,000
60,000
60,000
50,000
60,000
10,000
60,000
OSPFv3 inter- or intra-area routes—
recommended maximum number of
inter- or intra-area routes.
BlackDiamond 8000 series
BlackDiamond 8900 xl-series
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 20800 series
Summit X450, X450a, X650
Summit X480
6,000
6,000
6,000
6,000
6,000
3,000
6,000
Table 38: Supported Limits (Continued)
Metric Product Limit