Specifications

Supported Limits for ExtremeWare “i” Series Switches
ExtremeWare 7.4.3 Installation and Release Notes 49
EMISTP & PVST+ — maximum
domains, Summit
Maximum number of EMISTP and PVST+
domains.
128
EMISTP & PVST+ — maximum
domains, Alpine
Maximum number of EMISTP and PVST+
domains.
256
EMISTP & PVST+ — maximum
domains, BlackDiamond
Maximum number of EMISTP and PVST+
domains.
512
EMISTP & PVST+ — maximum
ports
Maximum number of EMISTP and PVST+ ports. 3840
EMISTP & PVST+ — maximum
domains per port, Summit
Maximum number of EMISTP and PVST+
domains that can be configured per port.
128
EMISTP & PVST+ — maximum
domains per port, Alpine
Maximum number of EMISTP and PVST+
domains that can be configured per port.
256
EMISTP & PVST+ — maximum
domains per port, BlackDiamond
Maximum number of EMISTP and PVST+
domains that can be configured per port.
512
ESRP—maximum domains Maximum number of ESRP domains for a single
switch.
64
ESRP—maximum instances Maximum number of ESRP supported VLANs
for a single switch.
64
ESRP—maximum ESRP groups Maximum number of ESRP groups within a
broadcast domain.
4
ESRP—maximum ESRP groups
with bi-directional rate shaping
Maximum number of ESRP groups within a
broadcast domain when bi-directional rate
shaping is enabled.
3
ESRP—maximum VLANs in a
single ESRP domain – Summit,
Alpine
Maximum number of VLANs that can be joined
to a single ESRP instance through an ESRP
domain.
256 recommended; 3000
maximum
ESRP—number of VLANs in a
single ESRP domain,
BlackDiamond
Maximum number of VLANs that can be joined
to a single ESRP instance through an ESRP
domain.
1024 recommended;
3000 maximum
ESRP—Route-track entries,
Summit, Alpine, BlackDiamond
Maximum number of routes that can be tracked
for each ESRP domain.
4
ESRP—maximum VLAN tracks Maximum numbers of VLAN tracks per VLAN. 1
FDB—maximum ports for
permanent entries
Maximum number of ports supported for
permanent FDB entries.
2000
FDB—maximum L2/L3 entries –
BlackDiamond, Summit5i,
Summit7i, Alpine 3804, Alpine
3808
Maximum number of MAC addresses/IP host
routes for the MSM64i, Summit5i, Summit7i,
Alpine 3804, and Alpine 3808.
262,144
FDB—maximum L2/L3 entries –
Summit1i, Summit48i, Summit48si,
Alpine 3802
Maximum number of MAC addresses/IP host
routes for the Summit1i, Summit48i,
Summit48si, and Alpine 3802.
131,072
Flow Redirection—maximum
redirection rules
Maximum number of rules that can point to the
same or separate groups of web cache servers.
64 (8 servers is the
maximum)
Flow Redirection—maximum
enumeration mode entries
Maximum number of active entries for
enumeration mode rules. For example, one /16
rule can take all of the available entries.
32,764
Flow Redirection—maximum
subnet mode entries
Maximum number of active entries for subnet
mode rules. Each mask can have 1 entry.
64
IP ARP entries Maximum number of IP ARP entries. 20,480
Table 24: Supported limits for “i” Series Switches (continued)
Metric Description Limit