Specifications

Limits
ExtremeXOS 12.4.4 Release Notes
42
IP route sharing (total combinations of
gateway sets)—maximum number of
combinations of sets of adjacent
gateways used by multipath OSPF,
BGP, IS-IS, or static routes.
BlackDiamond 8800 a-series
default maximum gateways of 4
if maximum gateways is 2
if maximum gateways is 8
BlackDiamond 8000 e-series
default maximum gateways of 4
if maximum gateways is 2
if maximum gateways is 8
BlackDiamond 8800 c-series
default maximum gateways of 4
if maximum gateways is 2
if maximum gateways is 8
BlackDiamond 8900 xl-series
default maximum gateways of 4
if maximum gateways is 2
if maximum gateways is 8
BlackDiamond 20800 series
with up to 8 gateways per set
Summit X480, X650
default maximum gateways of 4
if maximum gateways is 2
if maximum gateways is 8
510
1,022
254
30
62
14
510
1,022
254
510
1,022
254
60
510
1,022
254
IP multinetting (secondary IP
addresses)—maximum number of
secondary IP addresses per VLAN.
All platforms 64
IS-IS adjacencies—maximum number of
supported IS-IS adjacencies.
BlackDiamond 8000 series
BlackDiamond 8900 xl-series
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 20800 series
Summit X450, X450a, X480, X650
128
255
255
255
255
128
IS-IS ECMP—maximum number of equal
cost multipath for IS-IS.
BlackDiamond 8000 series
BlackDiamond 10808
BlackDiamond 12800 series
BlackDiamond 20800 series
All Summit series
2, 4, or 8
8
8
8
2, 4, or 8
IS-IS interfaces—maximum number of
interfaces that can support IS-IS.
All platforms 255
IS-IS routers in an area—recommended
maximum number of IS-IS routers in an
area.
Summit X480
All other platforms
128
256
Table 38: Supported Limits (Continued)
Metric Product Limit