Parameter Limits

1.1

# VCs per node (BCC-32, BCC-3-32)

Maximum number of terminating connections supported by the node

Hard

Enforced by software.

1,024

5,000

5,000

7,000

7,000

7,000

7,000

1.2

# VCs per node (BCC-3-64, BCC-4)

Maximum number of terminating connections supported by the node

Hard

Enforced by software.

-

-

-

12,000

12,000

12,000

16,000

1.3

# VC_BW table entries (BCC-32 & BCC-3-32)

Each VC requires a VC_BW table entry, but VCs may share the same table entry if their parameter set is identical.

Hard

Enforced by software.

255

255, 300 with 8.1.50

255

750

750

750

750

1.4

# VC_BW table entries (BCC-3-64, BCC-4)

Each VC requires a VC_BW table entry, but VCs may share the same table entry if their parameter set is identical.

Hard

Enforced by software.

-

-

-

3,000

3,000

3,000

3,000

1.5

# via conns per node

Total number of user via connections which may transit a single node.

Hard

Enforced by software.

-

-

-

50,000

1.6

Connection descriptor size

Maximum number of bytes in the VCs connection descriptor field.

Hard

Enforced by software.

20

20

20

-

-

-

-

1.7

# VCs per node with connection event logging enabled.

Maximum number of connections supported per node if connection event logging is enabled.

Hard

Enforced by software.

-

-

-

-

-

1,000

1,000

2.1

# LCONs per node (BCC-32 or BCC-3-32)

Maximum number of connections supported without grouping or bundling.

Hard

Enforced by software.

850

1,000

1,000

7,000

7,000

7,000

7,000

2.2

# LCONs per node (BCC-3-64, BCC-4)

Maximum number of connections supported without grouping or bundling.

Hard

Enforced by software.

-

-

-

12,000

12,000

12,000

16,000

2.3

# Connection groups

Maximum number of connection groups which may be defined in the node.

Hard

Enforced by software.

250

1,000

1,000

1,000 (only groups from upgrade)

-

-

2.4

# VCs per connection group

Maximum number of VCs which may be defined in a connection group.

Hard

Enforced by software.

16

16

16

16

16

-

-

2.5

# Connection classes

# of classes of service which may be defined as a short-hand way of adding ATM connections.

Hard

Enforced by software.

10

10

10

10

10

10

10

2.6

Connection class descriptor size

Maximum size in bytes of the connection class descriptor.

Hard

Enforced by software.

25

25

25

25

25

25

25

3.1

# Jobs

Maximum number of jobs that may be defined in a node.

Hard

Enforced by software.

20

20

20

20

20

20

20

3.2

Job memory space

Maximum amount of BRAM in bytes, reserved for job storage.

Hard

Enforced by software.

30,000

30,000

30,000

30,000

30,000

30,000

30,000

3.3

Maximum job size

Maximum size of a single job in bytes, where job-desc is the # of characters in job descriptor, #cmds is number of commands in job & t_chars is total of the number of characters in each command in job.

Hard

Enforced by software. Must fit into a single network message.

3566>= 15 + job-desc + 5(#cmds) + t_chars

3.4

# Job triggers

Maximum number of job triggers which may be defined in the node.

Hard

Enforced by software.

20

20

20

20

20

20

20

3.5

# Triggers per job

Maximum number of triggers supported by a single job.

Hard

Enforced by software.

4

4

4

4

4

4

4

3.6

Job descriptor size

Maximum number of characters in a job descriptor.

Hard

Enforced by software.

16

16

16

16

16

16

16

4.1

# Trunk ends per Network

Maximum number of trunk ends allowed in a network (feeder trunks=1 and routing trunks=2)

Hard

Enforced by software.

-

-

-

8,192

8,192

8,192

8,192

4.2

# Trunks per Node (BCC-32 or BCC-3-32)

Number of trunks (physical + virtual + feeder) supported by a single node.

Hard

Enforced by software.

16

32

32

50

50

50

50

4.3

# Trunks per Node (BCC-3-64, BCC-4)

Number of trunks (physical + virtual + feeder) supported by a single node.

Hard

Enforced by software.

16

32

32

64

64

64

64

4.4

# Routing Trunks (BCC-32 or BCC-3-32)

Number of routing trunks (physical + virtual) supported per node.

Hard

Enforced by software.

16

16

16

50

50

50

50

4.5

# Routing Trunks (BCC-3-64, BCC-4)

Number of routing trunks (physical + virtual) supported per node.

Hard

Enforced by software.

16

16

16

64

64

64

64

4.6

# Feeder Trunks (BCC-32 or BCC-3-32)

Number of feeder node trunks supported per node.

Hard

Enforced by software.

-

16

16

16

16

16

16

22?

4.7

# Feeder Trunks (BCC-3-64, BCC-4)

Number of feeder node trunks supported per node.

Hard

Enforced by software.

-

16

16

16

16

16

16

22?

4.8

CLNs per Node (BCC-32 or BCC-3-32)

Number of CLN ports supported per node.

Hard

Software table size.

32

32

32

72

64

64

64

4.9

CLNs per Node (BCC-3-64, BCC-4)

Number of CLN ports supported per node.

Hard

Software table size.

-

-

-

100>=8.4.09 144>=8.4.10

144

144

144

4.10

Non-BXM LMIs per node

Maximum number of non-BXM CLNs and Feeder trunks that can support any LMI protocol type in the node simultaneously

Soft

Performance limit.
#s based on limiting LMI task to 30% of available CPU realtime.

-

-

-

38>=8.4.09 52>=8.4.10

52

52

52

4.4.11

BXM LMIs per node

Soft

-

-

-

52

52

144

4.12

#VSI control planes per node

Maximum number of VSI conrol planes supported per node, in addition to native autoroute.

Hard

Enforced by software.

-

-

-

-

-

1

9.2.z=2

3

4.13

# VSI Qbins

Maximum number of VSI Qbins per node.

Hard

Enforced by software.

-

-

-

-

-

1

9.2.z=6

16?

5.1

# Device codes per BPX trunk

Number of device codes supported on each BPX trunk. BPXs remap device codes from ingress trunk to egress trunk.

Hard

Enforced by software.

208

-

-

-

-

-

-

5.2

# VCs per device code

Number of VCs which can share the same device code.

Hard

Enforced by software.

127

-

-

-

-

-

-

6.1

Maximum rx bandwidth per slot

Maximum amount of bus bandwidth available from card to fabric per slot.

Hard

Hardware limit.

800 Mbps

800 Mbps

800 Mbps

800 Mbps

800 Mbps

800 Mbps

800 Mbps

6.2

Maximum tx bandwidth per slot

Maximum amount of bus bandwidth available from fabric to card per slot.

Hard

Hardware limit.

800 Mbps

800 Mbps

800 Mbps

800 Mbps, 1600Mbps with BCC-4

6.3

# User card slots

Number of slots available for trunk and channel modules.

Hard

Chassis limit.

12

12

12

12

12

12

12

6.4

Maximum non-blocking bandwidth

Maximum amount of egress cells per second, above which blocking could occur in the cross point.

Soft

Config. dependent. Need > than 4 x OC-3 ports in a node sending traffic simultaneously to same output for blocking.

1,454,500

6.5

Connection load model granularity

Minimum increment of trunk bandwidth assignable to a connection in cps.

Hard

Enforced by software.

4

16

16

1

1

1

1

6.6

Trunk load model granularity

Minimum increment of trunk bandwidth assignable to a trunk in the load model.

Hard

Enforced by software.

64kbps

6.7

Switch cell loss rate

Typical random errors due to switch hardware in bits per second.

Soft

Performance based limit.

<1x10E-12

7.1

# SV+ (link0)

Maximum number of directly attached SV+ workstations which can subscribe to a node.

Hard

Enforced by software.

1

10

10

10

12

12

12

7.2

# SV+ (link0 + link1)

Total number of SV+s (link0 + link1) that a node can support.

Hard

Enforced by software.

?

20

20

20

24

24

24

7.3

Stats memory space (BCC-32 & BCC-3-32)

Maximum amount of memory available for user statistics buckets and stats files.

Hard

Enforced by software.

610 Kbyte

7.4

Stats memory space (BCC-3-64, BCC-4)

Maximum amount of memory available for user statistics buckets and stats files.

Hard

Enforced by software.

-

-

-

12.7Mbyte

12.7Mbyte

12.7Mbyte

12.7Mbyte

7.5

SV+ message queue size

Total number of messages allowed to queue by PROT task to SV+ in the node.

Hard

Enforced by software.

200

200

200

200

200

200

200

7.6

Node stats polling rate

Maximum number of connections which can be polled for stats, based upon the configured node stats polling rate in minutes.

Hard

Enforced by software.

-

-

-

5m=3,999 10m=8,999 15m=12,000

8.1

# Telnet sessions

Maximum number of telnet sessions per node.

Hard

Enforced by software.

2

5

5

5

5

5

5

8.2

# VT sessions

Maximum number of VT sessions per node.

Hard

Enforced by software.

6

6

6

6

6

6

6

8.3

# User interface tasks

Total number of simultaneous user interface tasks that may be spawned by a node.

Hard

Enforced by software.

8

8

8

8

8

8

8

9.1

# SNMP managers

Maximum number of SNMP managers that can register for traps.

Hard

Enforced by software.

10

10

10

10

12

12

12

9.2

# SNMP error table entries

Maximum number of SNMP error table entries which are maintained in the node.

Hard

Enforced by software. Oldest is overwritten by new

10

10

10

10

12

12

12

9.3

# SNMP PDU size

Range of valid PDU size for an SNMP message.

Hard

Enforced by software.

>=484 =<1400

9.4

ARP table size

Maximum number of entries which are cached.

Hard

Enforced by software.

4

4

4

4 *16 in 8.4.21 & later

4

64

64

10.1

# Event log entries

Total number of events stored in the maintenance log.

Hard

Enforced by software.

716

716

716

716

716

716

716

10.2

# Software log entries

Total number of software errors stored in the software error log.

Hard

Enforced by software.

12

12

12

12

12

12

12

10.3

# Print jobs

Maximum number of print commands that can be queued.

Hard

Subsequent print commands are failed.

16

16

16

16

16

16

16

11.1

# User IDs per node

Maximum number of user ID and password pairs stored in the node.

Hard

Enforced by software.

64

64

64

64

64

64

64

11.2

User ID size

Maximum size in bytes of a User ID.

Hard

Enforced by software.

12

12

12

12

12

12

12

11.3

User password size

Maximum size in bytes of a user password.

Hard

Enforced by software.

15

15

15

15

15

15

15

12.1

# Letters

Total number of psos letters available for task to task communication

Hard

Enforced by software.

4,000

16,000

12.2

CC message processing capacity

CC's network message throughput in cells per second.

Soft

Emprical determine average continuous processing capability.

750

750

750

750

750

750

750

12.3

CC traffic ingress buffer size

CC traffic's buffer space for incoming messages, in cells.

Hard

Enforced by software.

1,024

1,024

1,024

1,024

1,024

1,024

1,024

13.1

# VCs per ASI-2T3/E3 card

Maximum number of VCs supported per card.

Hard

Enforced by software.

255

1,000

1,000

1,000

1,000

1,000

1,000

13.2

# VCs per ASI-155 port

Maximum number of VCs supported per port.

Hard

Enforced by software.

-

1,024

1,024

1,024

1,024

1,024

1,024

13.3

# VCs per ASI-155 card

Maximum number of VCs supported per card.

Hard

Enforced by software.

-

2,048

2,048

2,048

2,048

2,048

2,048

13.4

ASI-1 ATFST MCR range

ASI-1 valid range for an ATFST connection's MCR value in cells per second.

Hard

Enforced by software.

-

7 to 5,333

7 to 5,333

0 to 5,333

0 to 5,333

0 to 5,333

0 to 5,333

13.5

ASI-1 ATFST ICR range

ASI-1 valid range for an ATFST connection's ICR value in cells per second.

Hard

Enforced by software.

-

7 to 5,333

7 to 5,333

0 to 5,333

0 to 5,333

0 to 5,333

0 to 5,333

13.6

ASI-1 VC_Q ABR max depth

ASI-1 maximum VC_Q depth in cells for an ABR connection.

Hard

Enforced by software.

64,000

64,000

64,000

64,000

64,000

64,000

64,000

13.7

ASI-1 VC_Q ATFST max depth

ASI-1 maximum VC_Q depth in cells for an ATFST connection.

Hard

Enforced by software.

1,366

1,366

1,366

1,366

1,366

1,366

1,366

13.8

ASI-1 IBS ABR max size

ASI-1 maximum IBS size in cells for an ABR connection.

Hard

Enforced by software.

24,000

24,000

24,000

24,000

24,000

24,000

24,000

13.9

ASI-1 IBS ATFST max size

ASI-1 maximum IBS size in cells for an ATFST connection.

Hard

Enforced by software.

107

107

107

107

107

107

107

13.10

UNI VPI address range

Valid range of VPIs for a UNI connection.

Hard

Enforced by software

1 to 255

1 to 255

1 to 255

1 to 255

1 to 255

1 to 255

1 to 255

13.11

NNI VPI address range

Valid range of VPIs for an NNI connection.

Hard

Enforced by software

1 to 4095

1 to 4095

1 to 4095

1 to 4095

1 to 4095

1 to 4095

1 to 4095

13.12

VPC VCI address range

Valid range of VCIs for a virtual path connection.

Hard

Enforced by software

17 to 4095

17 to 4095

17 to 4095

17 to 4095

17 to 4095

17 to 4095

17 to 4095

13.13

VCC VCI address range

Valid range of VCIs for a virtual circuit connection.

Hard

Enforced by software

1 to 65,535

13.14

ASI-155E ingress buffer size

Ingress buffer size in cells.

Hard

Enforced by software.

-

8,000

8,000

8,000

8,000

8,000

8,000

14.1

# VCs per BNI-3T3/E3 routing trunk

Maximum number of VCs routed across the trunk.

Hard

Hardware limit.

1,771

1,771

1,771

1,771

1,771

1,771

1,771

14.2

# VCs per BNI-3T3/E3 feeder trunk

Maximum number of VCs routed across the trunk.

Hard

Hardware limit.

-

2,027

2,027

2,027

2,027

2,027

2,027

14.3

# VTs per BNI-3T3/E3 port

Maximum number of VTs per BNI-3T3/E3 port.

Hard

Hardware limit.

-

-

32

32

32

32

32

14.4

# VTs per BNI-3T3/E3 card

Maximum number of VTs per BNI-3T3/E3 card.

Hard

Hardware limit.

-

-

32

32

32

32

32

14.5

# VCs per BNI-155 trunk

Maximum number of VCs routed across the trunk.

Hard

Hardware limit.

-

15,929

15,867

16,050

16,050

16,050

16,050

14.6

# VTs per BNI-155 port

Maximum number of virtual trunks on a BNI-OC3 port.

Hard

Hardware limit.

-

-

11

11

11

11

11

14.7

# VCs per BNI-155 virtual trunk

Maximum number of virtual circuits which can be configred on a single BNI-OC3 virtual trunk.

Hard

Enforced by software.

-

-

3,836

14.8

BNI-155E ingress buffer size

Ingress buffer size in cells.

Hard

Enforced by software.

-

8,000

15.1

# UNI/NNI VCs per BXM-3/E3 card

Maximum number of VCs per BXM-45 card if it is used for ATM ports.

Hard

Hardware limit.

-

-

-

16,000

16,000

16,000

16,000

15.2

# UNI/NNI VCs per BXM-3/E3/E card

Maximum number of VCs per BXM-45/E card if it is used for ATM ports.

Hard

Hardware limit.

-

-

-

16,000

16,000

16,000

15.3

# Trunk VCs per BXM-T3/E3 card

Maximum number of VCs per BXM-45 card if it is used for trunks.

Hard

Total VCs available reported by card f/w to SWSW.

-

-

-

32,704

32,704

32,704

32,704

15.4

# Trunk VCs per BXM-T3/E3/E card

Maximum number of VCs per BXM-45/E card if it is used for trunks.

Hard

Total VCs available reported by card f/w to SWSW.

-

-

-

32,704

32,704

32,704

32,704

15.5

# Trunk VCs per BXM-T3/E3/EX card

Maximum number of VCs per BXM-45/EX card if it is used for trunks.

Hard

Total VCs available reported by card f/w to SWSW.

-

-

-

32,704

32,704

32,704

15.6

# Trunk VCs per virtual trunk

Maximum number of VCs per virtual trunks.

Hard

Hardware limit.

-

-

-

-

-

-

8,000

15.7

# VTs per BXM-T3/E3 card

Maximum number of VTs per BXM-45 physical card.

Hard

Hardware limit.

-

-

-

-

-

-

32

15.8

# QoS per BXM-T3/E3 VT

Maximum number of QoS supported per BXM-45 virtual trunk.

Hard

Hardware limit.

-

-

-

-

-

-

16

15.9

# QoS per BXM-T3/E3 port

Maximum number of QoS supported per BXM-45 physical port.

Hard

Hardware limit.

-

-

-

16

16

16

16

15.10

# Egress Multicast Branches per BXM-T3/E3 port

Number of egress multicast branches possible per BXM-45 port.

Hard

Hardware limit.

-

-

-

-

-

-

-

15.11

# Egress Multicast Branches per BXM-T3/E3 card

Number of egress multicast branches possible per BXM-45 card.

Hard

Hardware limit.

-

-

-

-

-

-

-

15.12

Egress multicast queue depth

Queue depth in cells of both the multicast queues.

Hard

Hardware limits.

-

-

-

-

-

-

-

15.13

BXM-8/12-T3/E3 Ingress Buffer Size

Total number of cells of ingress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

100,000

15.14

BXM-8/12-T3/E3/E/EX Ingress Buffer Size

Total number of cells of ingress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

446,000

15.15

BXM-8/12-T3/E3 Egress Buffer Size

Total number of cells of egress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

100,000 or 200,000

15.16

BXM-8/12-T3/E3/E/EX Egress Buffer Size

Total number of cells of egress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

446,000

15.17

Virtual source queue fill rate

Maximum rate at which cells may be queued to a virtual source queue.

Hard

Hardware limit.

-

-

-

1,866 Mbps

15.18

Qbin queue fill rate

Maximum rate at which cells may be queued to a Qbin queue.

Hard

Hardware limit.

-

-

-

2,488 Mbps

15.19

Stats collected per VC from interface

Number of stats available per VC in the direction "from interface" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

3stats/32K 8stats/16K 9stats/8K 16stats/4K VCs

15.20

Stats collected per VC to fabric

Number of stats available per VC in the direction "to fabric" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 2stats/16K 6stats/8K 6stats/4K VCs

15.21

Stats collected per VC from fabric

Number of stats available per VC in the direction "from fabric" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 3stats/16K 3stats/8K 10stats/4K VCs

15.22

Stats collected per VC to interface

Number of stats available per VC in the direction "to interface" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 3stats/16K 7stats/8K 9stats/4K VCs

15.23

# Overhead VCs per routing trunk

Number of VCs reserved on a routing trunk physical port for non-user traffic.

Hard

Enforced by software.

-

-

-

270

270

270

270

15.24

# Overhead VCs per feeder trunk

Number of VCs reserved on a feeder trunk for non-user traffic.

Hard

Enforced by software.

-

-

-

20

20

20

20

15.25

# Overhead VCs per logical trunk

Number of VCs reserved on a routing trunk physical port for each logical trunk.

Hard

Enforced by software.

-

-

-

-

-

-

1

15.26

# Overhead VCs per VSI feeder trunk

Number of VCs reserved on a VSI feeder trunk for non-user traffic.

Hard

Enforced by software.

-

-

-

-

-

12

12

15.27

# Port groups per card

Number of VC port groups on the card.

Hard

Hardware limit.

-

-

-

1

1

1

1

16.1

# User VCs per BXM-155 trunk port

Maximum number of user VCs per BXM-155 trunk port.

Hard

Hardware limit.

-

-

-

7,048

7,048

7,048

7,048

16.2

# User VCs per BXM-155/D/DX trunk port

Maximum number of user VCs per BXM-155/D/DX trunk port.

Hard

Hardware limit.

-

-

-

7,048

7,048

7,048

16.3

# User VCs per BXM-155 trunk port group

BXM-155 ports are arranged as 2 groups of 4 ports for VC allocation. Each group of 4 trunk ports has this limit. This is the number of user VCs available in a port group.

Hard

Hardware limit.

-

-

-

7,048

7,048

7,048

7,048

16.4

# Trunk VCs per virtual trunk

Maximum number of VCs per virtual trunks.

Hard

Hardware limit.

-

-

-

-

-

-

8,000

16.5

# User VCs per BXM-155 user port

Maximum number of user VCs per BXM-155 user port.

Hard

Hardware limit.

-

-

-

8,160

8,160

8,160

8,160

16.6

# User VCs per BXM-155/D/DX user port

Maximum number of user VCs per BXM-155/D/DX user port.

Hard

Hardware limit.

-

-

-

8,160

8,160

8,160

16.7

# User VCs per BXM-155 user port group

BXM-155 ports are arranged as 2 groups of 4 ports for VC allocation. Each group of 4 user ports has this limit. This is the number of user VCs available in a port group.

Hard

Hardware limit.

-

-

-

8,160

8,160

8,160

8,160

16.8

# VCs per BXM-155 card

Maximum number of VCs per BXM-155 card.

Hard

Total VCs available reported by card f/w to SWSW.

-

-

-

16,320

16,320

16,320

16,320

16.9

# VCs per BXM-155/D/DX card

Maximum number of VCs per BXM-155/D/DX card.

Hard

Total VCs available reported by card f/w to SWSW.

-

-

-

16,320

16,320

16,320

16.10

# VTs per BXM-155 card

Maximum number of VTs per BXM-155 card

Hard

Hardware limit.

-

-

-

-

-

-

32

16.11

# QoS per BXM-155 VT

Maximum number of QoS supported per BXM-155 virtual trunk.

Hard

Hardware limit.

-

-

-

-

-

-

16

16.12

# QoS per BXM-155 port

Maximum number of QoS supported per BXM-155 physical port.

Hard

Hardware limit.

-

-

-

16

16

16

16

16.13

# Egress multicast branches per BXM-155 port

Number of egress multicast branches possible per BXM-155 port.

Hard

Hardware limit.

-

-

-

-

-

-

-

16.14

# Egress multicast branches per BXM-155 card

Number of egress multicast branches possible per BXM-155 card.

Hard

Hardware limit.

-

-

-

-

-

-

-

16.15

Egress multicast queue depth

Queue depth in cells of both the multicast queues.

Hard

Hardware limit.

-

16.16

BXM-155 Ingress Buffer Size

Total number of cells of ingress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

100,000 or 230,000

16.17

BXM-155/D/DX Ingress Buffer Size

Total number of cells of ingress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

446,000

16.18

BXM-155 Egress Buffer Size

Total number of cells of egress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

100,000 or 230,000

16.19

BXM-155/D/DX Egress Buffer Size

Total number of cells of egress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

446,000

16.20

Virtual source queue fill rate

Maximum rate at which cells may be queued to a virtual source queue.

Hard

Hardware limit.

-

-

-

1,866 Mbps

16.21

Qbin queue fill rate

Maximum rate at which cells may be queued to a Qbin queue.

Hard

Hardware limit.

-

-

-

2,488 Mbps

16.22

Stats collected per VC from interface

Number of stats available per VC in the direction "from interface" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

3stats/32K 8stats/16K 9stats/8K 16stats/4K VCs

16.23

Stats collected per VC to fabric

Number of stats available per VC in the direction "to fabric" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 2stats/16K 6stats/8K 6stats/4K VCs

16.24

Stats collected per VC from fabric

Number of stats available per VC in the direction "from fabric" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 3stats/16K 3stats/8K 10stats/4K VCs

16.25

Stats collected per VC to interface

Number of stats available per VC in the direction "to interface" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 3stats/16K 7stats/8K 9stats/4K VCs

16.26

Deleted

16.27

# Overhead VCs per routing trunk

Number of VCs reserved on a routing trunk physical port for non-user traffic.

Hard

Enforced by software.

-

-

-

270

270

270

270

16.28

# Overhead VCs per feeder trunk

Number of VCs reserved on a feeder trunk for non-user traffic.

Hard

Enforced by software.

-

-

-

20

20

20

20

16.29

# Overhad VCs per logical trunk

Number of VCs reserved on a routing trunk physical port for each logical trunk.

Hard

Enforced by software.

-

-

-

-

-

-

1

16.30

# Overhead VCs for 12 or 28 stats.

Additional number of VCs reserved when 12 or 28 stats are enabled on a BXM-155 card.

Hard

Enforced by software.

-

-

-

32

32

32

32

16.31

# Overhad VCs per VSI feeder trunk

Number of VCs reserved on a VSI feeder trunk for non-user traffic.

Hard

Enforced by software.

-

-

-

-

-

12

12

16.32

# Port groups per card

Number of VC port groups on the card.

Hard

Hardware limit.

-

-

-

stats0,1=2
stats2,3=1

17.1

# VCs per BXM-622 port

Maximum number of user VCs per BXM-622 port.

Hard

Hardware limit.

-

-

-

-1=32704
-2=16320

17.2

# VCs per BXM-622/D/DX port

Maximum number of user VCs per BXM-622/D/DX port.

Hard

Hardware limit.

-

-

-

-1=32704
-2=16320

17.3

# VTs per BXM-622 card

Maximum number of VTs per BXM-622 card.

Hard

Hardware limit.

-

-

-

-

-

-

32

17.4

# QoS per BXM-622 VT

Maximum number of QoS supported per BXM-622 virtual trunk.

Hard

Hardware limit.

-

-

-

-

-

-

16

17.5

# Trunk VCs per virtual trunk

Maximum number of VCs per virtual trunks.

Hard

Hardware limit.

-

-

-

-

-

-

8,000

17.6

# QoS per BXM-622 port

Maximum number of QoS supported per BXM-622 physical port.

Hard

Hardware limit.

-

-

-

16

16

16

16

17.7

# Egress Multicast Branches per BXM-622 port

Number of egress multicast branches possible per BXM-622 port.

Hard

Hardware limit.

-

-

-

-

-

-

-

17.8

# Egress Multicast Branches per BXM-622 card

Number of egress multicast branches possible per BXM-622 card.

Hard

Hardware limit.

-

-

-

-

-

-

-

17.9

Egress multicast queue depth

Queue depth in cells of both the multicast queues.

Hard

Hardware limits.

17.10

BXM-622 Ingress Buffer Size

Total number of cells of ingress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

64,000 or 100,000 or 130,000 or 230,000

17.11

BXM-622/D/DX Ingress Buffer Size

Total number of cells of ingress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

446,000

17.12

BXM-622 Egress Buffer Size

Total number of cells of egress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

130,000 or 200,000 or 230,000

17.13

BXM-622/D/DX Egress Buffer Size

Total number of cells of egress buffer space available. Depends upon specific card variant.

Hard

Hardware limit.

-

-

-

446,000

17.14

Virtual source queue fill rate

Maximum rate at which cells may be queued to a virtual source queue.

Hard

Hardware limit.

-

-

-

1,866 Mbps

17.15

Qbin queue fill rate

Maximum rate at which cells may be queued to a Qbin queue.

Hard

Hardware limit.

-

-

-

2,488 Mbps

17.16

Stats collected per VC from interface

Number of stats available per VC in the direction "from interface" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

3stats/32K 8stats/16K 9stats/8K 16stats/4K VCs

17.17

Stats collected per VC to fabric

Number of stats available per VC in the direction "to fabric" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 2stats/16K 6stats/8K 6stats/4K VCs

17.18

Stats collected per VC from fabric

Number of stats available per VC in the direction "from fabric" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 3stats/16K 3stats/8K 10stats/4K VCs

17.19

Stats collected per VC to interface

Number of stats available per VC in the direction "to interface" is based upon the number of VCs configured per card.

Hard

Hardware limit.

-

-

-

0stats/32K 3stats/16K 7stats/8K 9stats/4K VCs

17.20

# Overhead VCs per routing trunk

Number of VCs reserved on a routing trunk physical port for non-user traffic.

Hard

Enforced by software.

-

-

-

270

270

270

270

17.21

# Overhead VCs per feeder trunk

Number of VCs reserved on a feeder trunk for non-user traffic.

Hard

Enforced by software.

-

-

-

20

20

20

20

17.22

# Overhad VCs per logical trunk

Number of VCs reserved on a routing trunk physical port for each logical trunk.

Hard

Enforced by software.

-

-

-

-

-

-

1

17.23

# Overhead VCs for 12 or 28 stats.

Additional number of VCs reserved when 12 or 28 stats are enabled on a BXM-155 card.

Hard

Enforced by software.

-

-

-

32

32

32

32

17.24

# Overhad VCs per VSI feeder trunk

Number of VCs reserved on a VSI feeder trunk for non-user traffic.

Hard

Enforced by software.

-

-

-

-

-

12

12