M4250 Datasheet

Policy Attributes -- Outbound
Drop
MarkCOS
MarkIPDSCP
Mark IP Precedence
Mirror(tosupportedinterfacetypesonly)
Police Simple
Police Single-Rate
Police Two-Rate
PoliceColorAwareMode
Redirect(tosupportedinterfacetypesonly)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Service Interface
Inbound Slot.Port configurable
Inbound 'All' Ports configurable
Outbound Slot.Port configurable
Outbound 'All' Ports configurable
Supports LAG interfaces
Mixed L2/IPv4 match criteria, inbound
Mixed IPv4/IPv6 match criteria, inbound
Mixed IPv4/IPv6 match criteria, outbound
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
PHB Support
EF
AF4x
AF3x
AF2x
AF1x
CS
Yes
Yes
Yes
Yes
Yes
Yes
Statistics -- Policy Instance
Offered
Discarded
packets
packets
QoS - COS Feature Support
COSSupport
Supports LAG interfaces
Yes
Yes
COSMappingCong
Congurableper-interface
IPDSCPMapping
Yes
Yes
COSQueueCong
Queue Parms configurable per-interface
Drop Parms configurable per-interface
InterfaceTrafcShaping(forwholeegressinterface)
Minimum Bandwidth
WeightedDecitRoundRobin(WDRR)Support
Maximum Queue Weight
WRED Support
Yes
Yes
Yes
Yes
Yes
127
Yes
PTP - PTPv2 Feature Support
PTPv2
IEEE 1588 PTPv2 Section 10 and 11.5 Yes
Implementation
TransparentClock(TC)End-to-EndimplementationconsideringtheresidencetimeofPTPv2packetsfrom
ingress to egress
Limitations PTPv1packetsareforwardedbutnotprocessed(noPTPv1support).
Method Residence time of the PPTPv2 packet at the egress port level
PTPv2 packet fields that are updated
The"Sync&Delay_Req"eldofpassing/egressingoutPTPv2packetsisupdatedwiththeresidencetime
in the switch
PTPv2 packet fields that are NOT updated
OthereldsinPTPv2packets("Announce","Delay_Resp","Pdelay_Req"and"Pdelay_Resp")arenot
updated
PAGE 31 of 44
AV Line Managed Switches
Datasheet | M4250 series
AV Line Managed Switches