Additional Features

We've extended support for the following features to these platforms.

• BFD support (ACX7100-32C and ACX7100-48L)—

  Starting in Junos OS Evolved Release 21.3R1, you can configure BFD over label-switched paths (LSPs) or RSVP-based LSPs in a centralized mode.

  [See Bidirectional Forwarding Detection (BFD) for MPLS.]

• CFM support (PTX10001-36MR, PTX10004, and PTX10008):

  • Down maintenance association end points (MEPs) on inet and CCC interfaces, to monitor Ethernet networks for connectivity faults
  • Contuinity check message (CCM) interval support of 10s, 1s, 100ms, 10ms
  • Action profile for down MEP sessions
  • CFM support on child links on aggregated Ethernet tagged interfaces
  • GRES and non GRES
  • RSVP support

  [See Introduction to OAM Connectivity Fault Management (CFM).]

• CMError configuration and CMError counters with Junos telemetry interface (JTI) (PTX10001-36MR and PTX10004)

  [See Telemetry Sensor Explorer.]
• Control plane distributed denial of service (DDoS) protection (ACX7100-32C and ACX7100-48L)

  [See Control Plane Distributed Denial-of-Service (DDoS) Protection Overview.]

• CPU statistics support with JTI (PTX10003, PTX10004, and PTX10008)

  [See Telemetry Sensor Explorer.]

• Disabling local switching in bridge domains (ACX7100-32C and ACX7100-48L)

  [See Configuring MAC Address Flooding and Learning for VPLS.]

• ECMP nexthop update rate throttling (PTX10001-36MR, PTX10003, PTX10004, and PTX10008)

  [See pause-computation-during-churn}

• Ethernet ring protection switching (ERPS) with G.8032 version 2 (ACX7100-32C and ACX7100-48L)

  [See Understanding Ethernet Ring Protection Switching Functionality.]

• Express segments using segment routing–traffic engineering (SR-TE) underlay (PTX10003 and PTX10008)

  [See Express Segment LSP Configuration.]

• Fabric FOAM support for PTX-Series provides functionality to enable and disable fabric self-ping and Packet Forwarding Engine (PFE) liveliness mechanism. [See edit-chassis-fabric-oam-detection-disable, show-system-errors-active, and show-system-alarms.]
• Firewall filter protocols (MPLS, CCC, virtual private LAN service (VPLS), and ANY) (ACX7100-32C and ACX7100-48L)

  [See Firewall Filters Overview.]

• Host-to-host security for BGP sessions using IPsec with the mode statement set to transport (PTX10001-36MR, PTX10004, PTX10008, and QFX5220):

  We support the parse, netlink-socket, database, and general security traceoptions flags. We've also introduced the ipsec traceoptions flag for BGP traffic.

  [See IP Security for BGP, Configuring IPsec Security Associations, and traceoptions (Protocols BGP).]

• IEEE 802.1ag Operation, Administration, and Maintenance (OAM) CFM (ACX7100-32C and ACX7100-48L)

  [See IEEE 802.1ag OAM Connectivity Fault Management Overview.]

• IEEE 802.3ah link fault management (LFM) support (PTX10008)

  [See Introduction to OAM Link Fault Management (LFM).]

• Inline active flow monitoring using IPFIX and version 9 templates (PTX10001-36MR, PTX10004, and PTX10008):

  • Support for IPv4 and IPv6 traffic on IRB interfaces.
  • BGP next-hop address in the IPv6 and MPLS-IPv6 templates: Information Element 63, IPv6 BGP NextHop Address, is now available.

  [See Inline Active Flow Monitoring on IRB Interfaces and IPFIX and Version 9 Templates.]

• Layer 2 VPN and Layer 2 circuit support (ACX7100-32C and ACX7100-48L):
  • L2 circuit—Targeted LDP signaling pseudowires and interoperability between different types of supported attachment circuit (AC) for L2 circuit
  • L2 VPN circuit—BGP signaling
  • MPLS fast reroute (FRR) on IGP, circuit attachment types (port, VLAN, and Q-in-Q tunneling), control word, pseudowire circuit on aggregated Ethernet interfaces, indirect next hops and composite next hops, pipe and uniform mode time-to-live (TTL)., Tag Protocol Identifiers (TPIDs), and VLAN map on pop, push, or swap

  [See Understanding Layer 2 VPNs and Configuring Interfaces for Layer 2 Circuits.]

• Logical interfaces support classification and rewrite rules for MPLS, VPLS, Layer 3 VPN, Layer 2 Circuit, CCC, IRB, and EVPN (ACX7100-32C and ACX7100-48L)

  [See Classifiers and Rewrite Rules at the Global, Physical, and Logical Interface Levels Overview.]

• MSDP support (PTX10001-36MR, PTX10004, and PTX10008)—

  We now support the following features:

  • Nonstop active routing (NSR) with MD5 authentication
  • Multicast Source Discovery Protocol (MSDP) peer authentication

  [See Understanding MSDP.]

• OpenConfig network instance configuration support with JTI (PTX10003, PTX10008, and PTX10016).

  [See Mapping OpenConfig Network Instance Commands to Junos Operation.]
• Optical interfaces, transceivers, and direct attach copper (DAC) cables (ACX7100-32C and ACX7100-48L)

  [See Hardware Compatibility Tool.]

• Optimizing auto-bandwidth adjustments for MPLS label-switched paths (LSPs) (PTX10001-36MR, PTX10004, and PTX10008)

  [See Configuring Optimized Auto-bandwidth Adjustments for MPLS LSPs.]

• Path Computation Element Protocol (PCEP) support for reporting and delegating colored Distributed Constrained Shortest Path First (DCSPF) segment routing LSPs (PTX10003 and QFX5200)

  [See Understanding Static Segment Routing LSP in MPLS Networks.]

• Precision Time Protocol (PTP) transparent clock over IPv6 (PTX10001-36MR)

  [See Understanding Transparent Clocks in Precision Time Protocol.]

• Rapid Spanning Tree Protocol (RSTP), Multiple Spanning Tree Protocol (MSTP), and VLAN Spanning Tree Protocol (VSTP) (ACX7100-32C and ACX7100-48L)

  [See Spanning-Tree Protocol Overview.]

• Segment routing support (ACX7100-32C and ACX7100-48L):
  • Segment routing global block (SRGB) for OSPF and IS-IS
  • Fast reroute
  • Metro Ethernet services over segment routing infrastructure
  • Segment routing services- L3VPN, IPv6 VPN Provider Edge (6VPE) , IPv6 Provider Edge (6PE), Layer 2 VPN, Layer 2 Circuit, and BGP-VPLS
  • Static segment routing (node segment, prefix segment, adjacency, and anycast segments) for OSPF and IS-IS
  • Topology independent loop-free alternate (TI-LFA) with segment routing for OSPF and IS-IS

  [See Understanding Topology-Independent Loop-Free Alternate with Segment Routing for IS-IS, Understanding Source Packet Routing in Networking (SPRING), and Understanding Adjacency Segments, Anycast Segments, and Configurable SRGB in SPRING.]

• Storm control (ACX7100-32C and ACX7100-48L , and QFX5700)

  [See Understanding Storm Control]

• Support for bidirectional PIM (PTX 10001-36MR, PTX10004 and PTX10008)—Starting in Junos OS Evolved Release 21.3R1, we support bidirectional Physical Interface Modules (PIMs) for multicast traffic.

  [See pim-snooping.]

• Support for 10-Gbps speed on SFP+ ER optics (PTX10001-36MR and PTX10008):

  You can configure 10-Gbps speed with SFP+ extended reach (ER) optics by plugging in the QSA adapter on the QSFP/QSFP+ ports of the JNP10K-LC1201 and JNP10K-LC1202 line cards and the PTX10001-36MR.

  [See Port Speed on JNP10K-LC1201 Overview.]

• Support for 128 primary paths per static segment routing LSP (PTX10001-36MR, PTX10003, PTX10004, and PTX10008)

  [See Static Segment Routing LSP Limitations.]

• Support for IPv6 L3VPN over IPv6 SR-TE and IPv6 Underlay (PTX10001-36MR, PTX10004, and PTX10008): To configure an IPv6 address for Layer 3 VPN connection, include the family inet6-vpn configuration statement at the [edit protocols bgp groupname] hierarchy level.

  [See Understanding Static Segment Routing LSP in MPLS Networks]

• Synchronous Ethernet (PTX10008 with PTX10K-LC1202-36MR line cards)

  [See Synchronous Ethernet Overview.]

• TARGET_DEFINED subscription mode support with JTI and export data using JavaScript Object Notation (JSON) encoding format with JTI and gRPC Network Management Interface (gNMI) extension headers (PTX10001-36MR, PTX10003, PTX10004, PTX10008, and QFX5220)

  [See export-profile (Junos Telemetry Interface) and Understanding OpenConfig and gRPC and gNMI on Junos Telemetry Interface.]

• Transceiver diagnostic statistics with JTI (PTX10003, PTX10004, and PTX10008)

  [See Telemetry Sensor Explorer.]

• Two-Way Active Measurement Protocol (TWAMP) SNMP trap support (PTX Series)

  [See traps.]

• VCCV support for pseudowires (PTX10001-36MR, PTX10004, and PTX10008)

  [See Configuring BFD for VCCV for Layer 2 Circuits, BFD Support for VCCV for Layer 2 VPNs, Layer 2 Circuits, and VPLS, MPLS Pseudowires Configuration, show ldp database, and show route instance.]

• Virtual private wire service (VPWS) with EVPN signaling mechanisms and flexible cross-connect (FXC) support (ACX7100-32C and ACX7100-48L)

  By default, control-word is enabled on these platforms. To disable the control word feature, use the set routing-instances routing-instance-name protocols evpn no-control-word command.

  [See Overview of VPWS with EVPN Signaling Mechanisms.]

• VRRP for IPv4 and IPv6 (ACX7100-32C and ACX7100-48L)

  [See VRRP and VRRP for IPv6 Overview.]