Cisco ASR 900 Series Release Notes page 17

Chapter
PPP MRRU Negotiation Configuration—Introduces support for the ppp multilink mrru command,
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which allows you to specify a Maximum-Receive-Reconstructed-Unit (MRRU) value on MLP
interfaces and member links after a change in the MTU value on the interface. For details about this
feature, see
http://www.cisco.com/en/US/docs/ios/dial/configuration/guide/dia_pppmlp_mrru_neg.html.
ACFC and PFC Support on Multilink Interfaces—Using the Address and Control Field
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Compression (ACFC) and PPP Protocol Field Compression (PFC) Support on Multilink Interfaces
feature, you can control the negotiation and application of the Link Control Protocol (LCP)
configuration options for ACFC and PFC.
This release introduces support for ACFC and PFC support on serial interfaces on the T1/E1 and
optical interface modules. This feature includes support for the following commands:
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For more information about configuring ACFC and PFC, see the following documents
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• Egress QoS policies on main physical interface for port shaping + H-policies on EFP—Previous
releases did not support QoS policies on interfaces configured with an Ethernet Flow Point (EFP)
or port-channel member links with EFPs. This release introduces support for hierarchical QoS
policies on EFP interfaces. For more information about how to configure QoS on EFP interfaces, see
http://www.cisco.com/en/US/docs/wireless/asr_900/software/guide/chassis/Release3.6.0S/ASR90
3-Chassis-SW-36.html
Switch Port Analyzer—Release 3.6.1 introduces support for Switch Port Analyzer (SPAN) on
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physical interfaces. The following commands are supported:
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For more information about SPAN, see
http://www.cisco.com/en/US/docs/wireless/asr_900/feature/guides/SPAN.html
Support for MPLS Labels with PTP traffic- This release introduces support for MPLS labels with
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PTP Delay-Request packets. The following encapsulation types are supported:
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The router adds time stamps to MPLS-encapsulated PTP packets by default.
Reverse Path Forwarding failure handling—This release introduces support for the platform
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multicast rpf_fail_handling enable command. The Cisco ASR 903 Router hardware does not
handle RPF fail packets default; you can use this command to enable RPF fail packets handling.
OL-26630-12
ppp acfc local {request | forbid}
ppp acfc remote {apply | reject | ignore}
ppp pfc local {request | forbid}
ppp pfc remote {apply | reject | ignore}
http://www.cisco.com/en/US/partner/docs/interfaces_modules/shared_port_adapters/configurati
on/7600series/76cfgsip.html#wp1372108
http://www.cisco.com/en/US/partner/docs/routers/7600/install_config/flexwan_config/features.h
tml#wp256581
monitor session {session_number} {source {interface slot/port}} [, | - | rx | tx | both]
monitor session {session_number} {destination {interface type/num} [, | - ]}
VPN
BGP IPv4
LDP
FRR
New Software Features in Cisco IOS XE Release 3.6(1)S
Cisco IOS XE 3S Release Notes for the Cisco ASR 903 Router
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