Knowledge Base. 1, it will simply be called Junos . 12 Tbps, 12-slot chassis. Dense 100/400 GbE. 224. High-performance throughput on each port at speeds up to 10 Gbps. 00. This section contains the procedure to upgrade Junos OS, and the upgrade and downgrade policies for Junos OS for the MX Series. Product Affected ACX, EX, MX, NFX, PTX, QFX, SRX, vSRX Alert Description Junos Software Service Release version 20. I have a DHCP server connected to a MX80 PE router and a DHCP client connected to another MX80 PE router thro. Overview Permalink. Description. PSN# EOL Model# Model Description Product Last Order Date End of Service Date Replacement Model Replacement Model Description. 1–45 rack space units. 5 Tbps, 6-slot chassis. NorthStar Controller. End of Life Dates navigate_next; Icons & Stencils navigate_next; Junos Recommended Releases. Get Discount. NFX350. Product/SKU. More or less words from the KB, note that due to the uniqueness Juniper recommends that all customers A) read the associated Release Notes. set interfaces ae0 aggregated-ether-options. $29,500. I. #MX104-AC. Symptoms. There are only 2 types of Revisions. CB-RE and RCB Interface Cable and Wire Specifications for MX Series Routers. It is also a carrier-grade platform with extensive automation capabilities. MX Series 5G Universal Routing Platform Interface Module Reference. MX304 is a very different device than MX80, MX104, MX204. A digital extension of the IT team, Marvis offers automatic fixes or recommended actions,The SSRN is included as the first 12 numerical digits of the 'Software Serial Number' listed in JUNOS. Find answers and help in Juniper's KB and community resources. The following SRX Series products have all been announced as End of Life (EOL). Router Products. 5 in. MX Series: An FPC crash might be seen due to mac-moves within the same bridge domain (CVE-2022-22249) 2023-01 Security. Powered by the Junos OS and programmable Trio 5 silicon chipset, MX Series platforms deliver powerful routing, switching, security, and services features that help operators successfully transform their networks—and. $8,282. 2R3-S3 is now available. x based Junos OS are migrated to FreeBSD 12. The MX104 offers 80 Gbps of capacity, a redundant control plane for high availability, as well as four fixed 10GbE ports and four Modular Interface Card (MIC) slots for flexible network connectivity and virtualized network services. Trio です。MX シリーズ プラットフォームは、このチップセット により高コストなハードウェアのアップグレードを実行せずに、 テレメトリなどの新機能をサポートできるようになります。さら に Junos Automation Toolkit と Juniper Extension Toolkit をサポー End of Life (EOL) When Juniper tells you that your hardware is EOL, it means that they are about to release a newer generation. Up to 20-Gbps of full-duplex traffic. Migration, Upgrade, and Downgrade Instructions. For additional EOL information please review the JTAC Technical Bulletin EOL Product Announcement by following the Product link. 50. The dates and milestones provided are in accordance with the policies at the time of each software release and are in accordance with stated End of Life/End of Support policies for Juniper Networks. 1. MX80BASE-P. In 2006, Juniper released the first of the MX-series, the MX960, MX240, and MX480. Junos OS Release Notes for cSRX. End of Service Life 06/30/2026. The MX240 enables a wide range of business and residential applications and services, including high-speed transport and VPN services, next-generation broadband multiplay services, high-speed Internet and. High-performance throughput on each port at speeds up to 1 Gbps. EOS DATE: Last date to receive contracted service (including hardware and software bug fixes, and logistics replacement or repair services) for the product. The SRX550 supports next-generation. Using Service Insight, you can generate EOL reports for these devices in an Excel file. Products and SKUs for which EOL dates have not been announced are not listed here. Explore our database of over 20,000 parts & never miss a critical date again. S. This feature is supported on MX Series routers running Junos OS Release 12. The table below details important information relevant to each Junos OS Evolved release. Upgrading or downgrading Junos OS might take several minutes, depending on the size and configuration of the network. The table below details important information relevant to each Junos OS Evolved release. Environmentally hardened for 32° F (0° C) to 131° F (55° C. The following tables list the Routing Engines that each router supports, the first supported release for the Routing Engine in the specified router, the management Ethernet interface, and the internal Ethernet interfaces for each Routing Engine. The SDN-enabled MX960 Universal Routing Platform is a high performance, carrier-grade, multiservice edge platform with unprecedented scale for service provider and cloud applications. Junos OS Release 22. In 2006, Juniper released the first of the MX-series, the MX960, MX240, and MX480. Whatever your questions may be, your peers and our. JUNIPER MX80 48-PORT GBE AC CHASSIS . MX80 chassis with PTP and SyncE support - includes one power supply, 2 empty MIC slots, 4x10GE XFP built-in ports, Fan Tray w/Filter. Maximum transmission units (MTUs) of up to 9192 bytes. Our extended warranty service for this model and others encompasses comprehensive coverage, ensuring seamless operations and minimized downtime. Released in late 2017 and now end-of-life only five short years later, the Juniper MX204 has been a favourite of the MX lineup. However if you are doing full tables the mx150 or mx204 can update the route tables much quicker. The Juniper MX Series is a family of ethernet routers and switches designed and manufactured by Juniper Networks. EOL DATE: Product Support Notification released that announces product End Of Life. 4 Tbps of system capacity and supports up to 144 10GbE, 36 40GbE, or 24 100GbE interfaces in a single chassis. Upgrade license—from MX80-10G to MX80-40G MX80 MX80-10G40G-UPG-B Upgrade license—from MX80-40G to full MX80 MX80 MX80-40G-UPG-B Upgrade license—from MX80-5G to MX80-10G MX80 MX80-5G10G-UPG-B Upgrade license to activate 2x10GE P2&3 MX104 S-MX104-ADD-2X10GE Upgrade license to activate 2X10GE P0&1 MX104. Start here to evaluate, install, or use the Juniper Networks® MX480 Universal Routing Platform, a router optimized for cloud, campus, enterprise, data center, service provider edge, cable, and mobile service core deployments. Juniper MX5 Series Router. For more information, read the Juniper Mist Wired Assurance datasheet. 00. Explore our database of over 20,000 parts & never miss a critical date again. Junos OS Release 18. 4 Tbps-capable MX10004 supporting up to 9. What's New. KB34980 - Root password recovery on PTX platforms. Input your product in the "Find a Product" search box. Junos OS Release Notes for Juniper Secure Connect What's New | 50. Use the Juniper EOSL list to avoid hardware and system downtime so you can keep your stakeholders happy and maintain lower levels of stress! Third party data center hardware maintenance from Park Place. Hear from Juniper Networks CEO Rami Rahim as he visits the lab to hear about the powerful performance of the 400G-capable PTX10008 router. 4, or by fixing vulnerabilities found during external security research. Learn more to find out the software feature information for each release supported on MX80. Equipped with four built-in 10GbE ports. High routing engine CPU because of snmp / mib2d process. IMPLEMENTATION: Software. Please refer to Juniper TAC Suggestions for Junos. These products are still supported and warrantied by Juniper. The EX4200 is well-suited to campuses as well as 1 Gigabit Ethernet (1GbE) access environments in the data center. If you use both protocols, the values decrease as both protocols use the Router's resources. When your Juniper MX EOL dates roll around, don’t let the OEM give you the mistaken impression that your only option is a network hardware refresh. 3R1. The QFX5100 is an access and top-of-rack 1/10/40GbE switch. But please beware, MX104 too will be going away at some point soon. 4 Tbps of system capacity and supports up to 144 10GbE, 36 40GbE, or 24 100GbE interfaces in a single chassis. No performance degradation to 13,000 ft/ 4,000 m. 64MB) Checksums VMHost USB Installer 64-Bit 23. 2. The EX4400-24X is a compact, scalable, 10GbE Ethernet switch ideal for enterprise campus deployments. RE 0 EOL - RE 1 EOL | Remove graceful switchover and Non-stop routing. Customers who want to increase bandwidth, subscriber, and services scale on-demand can increase the MX40 to 120 Gbps throughput through software upgrades. Hardware features. $82,500. PTX5000 (EOL) PTX10008. 73MB) Checksums QFX 5e Series Switch with Enhanced Automation 21. MX80 (EOL) Recommended Product(s) Overview ; Documentation ; Features ; Hardware Compatibility ; Supported Releases ; More . Includes 4 MIC Slots, 4x10GE XFP Built-in Ports (License required for activation), AC Power Supply, Fan Tray w/Filter, Packet Forwarding Engine & Routing Engine. The MX10003 Universal Routing Platform delivers 2. Juniper Pathfinder | Your one-stop shop for Juniper product information from authentic sources. Not nearly as much FIB capacity as MX204 and no 1G support. 2. The MX240 and higher models have chassis that house all components such as line cards, routing engines, and switching fabrics. For a quote or to request more information, please complete the form. Density – 96 x 10/25 GbE, 48 x 40/50/100, 12 x 400 GbE. Junos BB Policy Enforcement Feature License for Dynamic Subscriber Authentication and Authorization using NASREQ (Qty 1 per chassis) for MX80, MX104, MX240, MX480, MX960. Explore our database of over 20,000 parts. These products are still supported and warrantied by Juniper. Digital Edge Embraces Full Stack AI-Driven Networking from Juniper Networks to Bridge the Digital Divide Across. Documentation Permalink. 4 Tbps in 7 RU and the MX10008 scales to 76. The last Major release of each year (last quarter) is an "Extended End of Life. 4. 6 Tbps per slot and the 13 RU, 76. Related Solutions. High-capacity cooling system. Inline service NAT was introduced for use with MX80 starting 11. Quick Links. Nothing in this EOL Policy should be construed as a repudiation of any contractual commitment Juniper has made regarding end-of-life for particular products or customers. Find answers and help in Juniper's KB and community resources. 246/21. Each sheaf gets initial memory allocation from. To see EOS details, visit M Series Hardware Dates & Milestones. MX 40 - MIC 1/0, MIC 1/1, and ports xe-0/0/0 and xe-0/0/1 of MIC 0/0. issues, performance, compatibility) Support process for case management (e. [MX] Meaning of log message: l2cpd - %DAEMON-1-TOPO_CH: for Instance 0 in routing-instance default received on port xe. 78MB) Checksums Limited - MacSec Enabled QFX 5 Series 21. The following Junos Space Connectivity Services Director hardware products have all been announced as End of Life (EOL). {"featuredResults":[{"title":"MX Series Routers","url":". Find accurate end of life & end of service life dates for Juniper MX80-AC hardware. This section contains the procedure to upgrade Junos OS, and the upgrade and downgrade policies for Junos OS for the MX Series. 9 W/Gb. Article IDKB29750. 2R3-S4 - List of Known issues. The following SRX Series products have all been announced as End of Life (EOL). NFX250. The vMX control plane is powered by Juniper Networks Junos ® operating. 2R1. The Juniper Networks® MX10000 line of Universal Routing Platforms includes the 7 RU, 38. SFP-GE40KM (EOL) Part Number: 740-031852. Up-to-date information on the latest Juniper solutions, issues, and more. Juniper’s routers range in size from 1 RU all the way up to full-rack heights, and the higher-end models, such as the MX2008, the MX2010, and the MX2020 models, support up to 100G Ethernet. Juniper MX Architecture. Power & space efficiency – 2 RU. It could be the reason why my NMS monitors a constant CPU in use % of 100%. 24. version) Adding the reboot command reboots the switch after the upgrade is installed. Use the command “family inet address” to configure a management IP address on the interface. The End of Support (EOS) milestone dates are published below. PTX1000 (EOL) PTX3000 (EOL) PTX5000 (EOL) PTX10001-20C (EOL). We would like to show you a description here but the site won’t allow us. As always, a customer’s right to support services of any kind is contingent upon that customer’s having a valid,Hear from Juniper Networks CEO Rami Rahim as he visits the lab to hear about the powerful performance of the 400G-capable PTX10008 router. Auto-negotiation between Gigabit Ethernet circuit partners. Check the Suggested Releases KB; Use the Feature explorer; Check. MX80 Promotional 5G Bundle for channels, Includes MX80 Modular AC, spare AC Power supply, 20x1G MIC including L3-ADV license, Queuing, Inline Jflow, Junos WW. 3ad ae0. Part Number: 740-011612. 1. The End of Support (EOS) milestone dates for the five (5) year support model are published below. The Juniper MX Series is a family of ethernet routers and switches designed and manufactured by Juniper Networks. MX104 AC Chassis. Power & space efficiency – 3 RU. The MX10003 Universal Routing Platform delivers 2. Standard for MX Series as per the chart in the suggested releases link is Junos 17. ACX7100-48L. EOSL Date 12/22/2029. The second generation routers, called MX "3D", were first released in 2009 and featured a new Trio chipset and IPv6 support. (35. The MX10003 is a small router with CUPS user plane capabilities, 3GPP-Sx interoperability, in addition to full routing, switching, security, and high availability features. ACX7100-32C. 70 kg) Model number: MIC3-3D-10XGE-SFPP. MX80-10G-AC-ADV-B MX80 Promotional 10G Bundle for channels, Includes MX80 Modular AC, spare AC Power supply, 20x1G MIC,The 204 is a marvel for entry-level ISPs. This may or may not be a concern for you. The following PTX Series products have all been announced as End of Life (EOL). I tried to configure LACP on Juniper MX-80 Router on both sites. x or higher. 4 Tbps of system capacity in a 3 RU unit and supports 144 x 10 GbE or 24 x 100GbE interfaces in a single chassis. The vMX control plane is powered by Juniper Networks Junos ® operating. Download Results for: MX SERIES Please select one of the below product for the selected series. 160 W. Technical Features. These switches provide universal building blocks for industry-standard architectures such as spine-and-leaf IP and EVPN fabrics. Junos OS. 1, select Junos from the Type/OS menu on your product Software Download Page. 23MB) Checksums Limited - QFX 5 Series Switch with Enhanced Automation 21. 0. The SDN-enabled MX2008 Universal Routing Platform is a high-capacity, carrier-grade, multiservice edge platform enabling operators to address growing bandwidth, subscriber, and services demands. Model number: MIC-3D-20GE-SFP-E. Rich multiservice edge, timing features. Corero SmartWall Threat Defense Director (TDD) software on Juniper MX Series routers and Juniper PTX series routers delivers real-time DDoS detection and line-rate mitigation. JunosThis example shows how to configure a generic routing encapsulation (GRE) tunnel device to perform CoS output scheduling and shaping of IPv4 traffic routed to GRE tunnels. Initial - R1 (Contains New Services/Features as listed in previous section) Bug Fixes - R2, R3, R4 . Environmentally hardened for 32° F (0° C) to 131° F (55° C. You can also filter your results by product,. 3. MX Series QFX Series Junos Space. The releases listed below have performed well for the general population, but note that due to. No Knowledge Base. Find the hardware components supported on a product. ACX5448 Router Model Numbers and Description. Key Features. Need to know JUNIPER MX80 ROUTER EOL & EOSL Date? JUNIPER MX80 ROUTER EOL Date Not Published JUNIPER MX80 ROUTER EOSL Date Not PublishedThird-Party Maintenance for Juniper End-of-Life (EOL) and Juniper End-of-Service-Life (EOSL) Gartner recently reported that 71% of the Fortune 100 Companies are utilizing third party maintenance in order to cut operating expenses, extend the life of their equipment, and put the decision-making power back in their hands. Two Junos Trio chipsets for increased scaling for. E Series. Upgrade and Downgrade Support Policy for Junos OS Releases and Extended End-Of-Life Releases | 49. Find accurate end of life & end of service life dates for Juniper MX80-5G-DC-ADV-B hardware. With news of the official 12/15/2023 last order date, many Juniper. Unplug the USB stick. x is the underlying OS for all Junos OS platforms. MX 40 - MIC 1/0, MIC 1/1, and ports xe-0/0/0 and xe-0/0/1 of MIC 0/0. Back MX80 Specifications The MX80 is a compact, agile, and full-featured router that is ideal for space- and power-constrained enterprise and service provider deployments. The MX80 is a compact, agile, and full-featured router that is ideal for space- and power-constrained enterprise and service provider deployments. Find accurate end of life & end of service life dates for Juniper MX204-IR hardware. For a quote or to request more information, please complete the form. Fixed-Configuration MX Series Platforms. Enable inline services. No performance degradation to 13,000 ft/4,000 m. 2. Name in the CLI: MPC3E NG PQ & Flex Q. Click the Software tab. The following EX Series product (s) have all been announced as End of Life (EOL). . With news of the official 12/15/2023 last order date, many Juniper. MX80 (EOL) MX150 (EOL) MX10016 (EOL) PTX Series. Last updated: 21. The End of Support (EOS) milestone dates are published below. Density – 96 x 10/25 GbE, 48 x 40/50/100, 12 x 400 GbE. 4 File (s) Description Release File Date Downloads 64 Bit - MX High-End Series 23. Juniper Networks Junos® Space Security Director delivers scalable and responsive security management that improves the reach, ease, and accuracy of security policy administration. It features four fixed 10GbE ports and four Modular Interface Card (MIC) slots for flexible network connectivity and virtualized services. 0. For a quote or to request more information, please complete the form. QFX5110-32Q: 32 x 40GbE QSFP+; 20 x 40GbE QSFP+ and 4 x 100GbE QSFP28. Density – 144 10 GbE/24 100 GbE. The following table describes important details about each Junos OS release. Comprised of the MX5, MX10, MX40, and MX80, the MX Series for the Midrange leverages the same Juniper Networks Junos operating system and programmable Junos Trio chipset that is used by larger MX Series chassis and the virtual MX (vMX). 4. I would use virtual only for labbing or a pure software environment - or maybe for a very low-spec requirement. Ranging from 2U to 44U, the MX comes in many shapes and configurations. So I have been tasked with swapping an older Cisco router with a Juniper Mx80. From left to right: MX80, MX240, MX480, MX960, and MX2020. 8 W) Weight: 1. scp://hostname/pathname (available only for Canada and U. The subject matter itself is complex. Find accurate end of life & end of service life dates for Juniper MX-MPC1-3D hardware. For additional EOL information please review the JTAC Technical Bulletin EOL Product Announcement by. The following EX Series switches are supported in Release 20. 4R1 20 Dec. The MX Switch Control Board (SCB-MX) provides control plane functions, chassis management functions, and switch plane functions for MX960, MX480, and MX240 routers. We are constantly improving our software to bring Juniper customers the best experience possible. After this date, Juniper will no longer provide break-fix and spares support, configuration support, access to patches, or work around guidance. End-of-Life (EOL) Products. There is now a solution for customers who may not be ready to upgrade and are still planning to expand existing. Purplezorz • 8 mo. Last date to convert warranty coverage for products purchased prior to EOL to a support contract. Equipped with four built-in 10GbE ports and two. JUNOS Base OS boot [13. There will be no alarms or syslog messages for these line cards if license is not installed. Juniper security products offer threat detection, enforcement, and remediation through a comprehensive portfolio. The following E Series (E, ERX) products have all been announced as End of Life (EOL). The MX960 enables inline MACsec support without performance penalties on 10, 40 GbE and 100 GbE, and delivers 12 Tbps of system capacity in a 12 slot chassis supporting dense 100 GbE, 400 GbE interfaces. MX80 (EOL) MX150 (EOL) MX10016 (EOL) NFX Series. Start here to evaluate, install, or use the Juniper Networks® MX480 Universal Routing Platform, a router optimized for cloud, campus, enterprise, data center, service provider edge, cable, and mobile service core deployments. MX80 routers are optimized for enterprise WAN, Data Center Interconnect (DCI), branch aggregation, and campus applications. 1 Extended End of Life (EEOL) Releases: EOE date: The date thirty-six (36) months after first general availability date. is an evergreen aromatic shrub with high therapeutic potential for the treatment of diseases in human and animals. The following C Series products have all been announced as End of Life (EOL). Name in the CLI: 3D 20x 1GE (LAN)-E,SFP. 1R2, Common Criteria Evaluated Guide for MX240, MX480, MX960, MX2010, and MX2020 Devices navigate_next. MX104 Documentation | Juniper Networks. As of June 30, 2021, several MX routing products have been discontinued as part of a plan to promote the next generation of hardware and software. MIC/MPC Compatibility. GE SFP LH Plug-in, Module. For a quote or to request more information, please complete the form. Solution. Juniper Pathfinder | Your one-stop shop for Juniper product information from authentic sources. To download release 15. For a quote or to request more information, please complete the form. Auto-negotiation between Gigabit Ethernet circuit partners. Modification History 2023-10-11: Initial Publication Related Information. #MX204-HWBASE-DC-FS. No Knowledge Base articles found for MX104. You can install one or two host subsystems on the router. Juniper M Series routers have reached end-of-support (EOS). NAT For MX80. What is Juniper MX204 End of Life (EOL)? End of Life (EOL) means that the Juniper MX204 will no longer be sold, marketed, or updated after 6/13/2022. Find accurate end of life & end of service life dates for Juniper MX80-40G hardware. Explore our database of over 20,000 parts & never miss a critical date again. Part Number: 740-031849. Knowledge Base. 54 kg) Model number: MIC-3D-20GE-SFP-E. For information on which MICs are supported on MX Series routers, see MICs Supported by MX Series Routers. MX2008 Supported Routing Engines. Cloud Services. Note: There are two tabs under End of Life Products & Milestones, (1) Hardware and (2) Software. EngNet. Security. For additional EOL information please review the JTAC Technical Bulletin EOL Product Announcement by following the Product link in the table below. The End of Support (EOS) milestone dates are published below. Model number: MIC-3D-20GE-SFP-E. No Knowledge Base. Knowledge Base. 3ba TSB17216 CFP-40GBASE. For additional EOL information please review the JTAC Technical Bulletin EOL Product Announcement by following the Product link in the table below (login. Hardware features. IT Hardware Maintenance. It is also a carrier for the Routing Engine which installs directly into a slot on the SCB-MX. Learn about new features introduced in this release for EX Series Switches. Always run physical in the real world. 21. For additional EOL information please review the JTAC Technical Bulletin EOL Product Announcement by following the Product link in the table below. Maximum transmission units (MTUs) of up to 9192 bytes. MX-series & T-series M7i, M10i M20, M40e, M160 MX5, MX10, MX40, MX80, MX104 T320, T640,. The QFX5110 provides universal building blocks for industry-standard architectures such as spine-and-leaf fabrics. Last updated: 16 Oct 2023. Contact Service Express. Explore our database of over 20,000 parts & never miss a critical date again. The table below details important information relevant to each Junos OS release. Modular Interface Cards (MICs) Cisco Systems, Inc. #S-BB-NASREQ. . Power & space efficiency – 2 RU. AFO is also known as front-to-back or port-to-FRU cooling; similarly AFI is known as back-to-front or FRU-to-port cooling. MX Series 5G Universal Routing Platform Interface Module Reference navigate_next; MX5, MX10, MX40, and MX80 Quick Start navigate_next; MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide navigate_next Whoever at Juniper decided to pitch those PPC boxes (including MX80) as Internet edge boxes did them a great disservice. Checksums QFX 5e Series Switch 21. There is now a solution for customers who may not be ready to upgrade and are still planning to expand existing. The chassis installs in standard 800-mm (or larger) enclosed cabinets, 19-in. Managing the SRX300 line of Firewalls via the Juniper Mist cloud simplifies your branch operations. 4 kg) Model number: MX-MPC2E-3D. OCX Series switches. 00. 1 = The Quarter 1 feature release, each quarter adds new features. 2R2. 226. Get Discount. MX Series 5G Universal Routing Platform Interface Module Reference navigate_next; MX5, MX10, MX40, and MX80 Quick Start navigate_next; MX5, MX10, MX40, and MX80 Universal Routing Platforms Hardware Guide navigate_next 48-port 10/25/50G box with 6x100/400G ports. Table 2: Hardware Specifications of the RE-MX-X6, RE-MX-X8, RE-PTX-X8, RCBPTX, RE. MX80 (EOL) MX10016 (EOL) PTX Series. Last updated: 24 Jul 2023 1 Note: All levels of RMA support ends on 12/31/2020. For more information on our buying or selling process, please contact us today. All three EX9200 chassis can accommodate any combination of the following EX9200 Ethernet line cards: EX9200-15C, a 15-port 100GbE QSFP28 or 40GbE QSFP+ line card. 51. PRODUCT FAMILY. What\220s Changed in. The compact, agile, and full featured MX80 Universal Routing Platform is ideally suited for enterprise and service provider applications in facilities with limited space and power. Starting in Junos OS release 21. Find accurate end of life & end of service life dates for Juniper MX80-5G-AC-ADV-B hardware. (1) T640-FPC3-ES with. This section contains the procedure to upgrade Junos OS, and the upgrade and downgrade policies for Junos OS for the MX Series. The compact, agile, and full-featured MX80 Universal Routing Platform is ideally suited for enterprise and service provider applications in facilities with limited space and power. Power-supply cable to be ordered separately. Weight: 1.