1. Release 5. A9K-VSM-500. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASR 9000 Series 1-Port 100 and 2-Port 100 Gigabit Ethernet Line Cards. About Us . 3. Table 1 describes the end-of-life milestones, definitions, and dates for the. The MOD-400 modular line card (A9K-MOD400-TR, A9K-MOD400-SE) is supported on the IOS XR 64-bit platform with the A9K-MPA-2x100GE MPA and CPAK. 1. 4x100ge ラインカード用 asr 9k スマート ライセンス インフラストラクチャ vrf. A9K. Cisco Employee. 103. It supports high-density 100 Gigabit Ethernet line cards and provides backward compatibility with the Cisco ASR 9000 Series second family of line cards (Figure 1 and. 3. 758 : shelfmgr[427]: %PLATFORM-SHELFMGR-0-MAX_RESET_BRINGDOWN : Can not boot node 0/1/CPU0 A9K-24X10GE-1G-TR due to multiple resets, putting it IN_RESET state. The Cisco ASR 9000 Series is a collection of high performance, low latency routers and router components, designed to serve highly demanding edge markets. These features provide exceptional scale, service flexibility, and high availability: A9K-8X100GE-TR . 1 . Buy Cisco Network Accessory A9K-4X100GE-TR=. A9K-4X100GE-TR . Release 6. Cisco ASR 9000 Series Aggregation Services Router 4-Port 100- Gigabit Ethernet, Packet Transport Optimized . A99-48X10GE-1G-TR. Free shipping. A9K-8X100GE-CM Visio Stencil-EQID=CIST580. A9K-MOD200-SE. RSP880-LT is the system processor for ASR 9010, ASR 9006, ASR 9904, ASR 9910 Router and ASR9906 Router. The Cisco ® ASR 9000 Series 4-port Line Card and 8-port 100 Gigabit Ethernet Line Card deliver industry-leading high density, with line-rate 100 Gigabit Ethernet ports, to any slot of a Cisco ASR 9000 Series Aggregation Services Router. Release 6. Release 5. A9K-8X100GE-TR . Data Sheet. 2. The last day to order the affected product(s) is September 16, 2014. CISCO A9K-8X100GE-L-SE. 1 . Cisco CPAK 100GBASE modules work in the following CiscoThe Cisco® ASR 9900 Series 8-Port 100 Gigabit Ethernet Line Cards with support for 7- fabric connectors deliver industry-leading high density, with line-rate 100 Gigabit Ethernet ports, to any slot of a Cisco ASR 9900 Series Aggregation Services Router. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASR 9000 Series 3rd Generation 800GE LAN card. Upon acquiring the license, Port18 and Port19 are enabled. Sie sind nicht mit den Cisco Routern ASR 9006 und ASR 9010 kompatibel. A9K-4X100GE-SE. These features provide. 0 Data Sheet. ISSU is not supported. A9K-4X100GE-TR . ASR 9000 200G Modular Line Card, Service Edge Optimized, requires modular port adapters. Número de modelo: A9K-4HG-FLEX-TR. 3 Ethernet. Para obter mais informações, consulte o artigo Cisco ASR 9000 Series SPA Interface Processor 700 Cisco. Cisco ASR 9000 Series Equipment For Sale. Release 6. Cisco ASR 9000 Series Aggregation Services Router - Modular Line Cards. Cisco ASR 9000 Series Aggregation Services Router 4-Port 100- Gigabit Ethernet, Packet Transport Optimized . Detalles de producto: ASR 9000 400Tarjeta de línea de transporte de paquetes combinada GE – 5ª Generación. com and avail 10% discount. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. 08-15-2021 11:32 AM. The Cisco ASR 9900 RP3 system architecture is designed to accommodate new programmable deployment models and convergence of Layer 2 and Layer 3 services, as required by today’s wireline, Data-Center-Interconnect (DCI), and mobile aggregation applications. A9K-4X100GE-TR. Currently, A9K-48P1GE-AIP-TR license is not supported on Cisco IOS XR 32 bit software. Inventory quantities are subject to availability and are not guaranteed until the order is placed. a9k-4x100ge. 2. Release 6. Added support for A9K-4X100GE line card. 3. com. Inventory quantities are subject to availability and are not guaranteed until the order is placed. CISCO A9K-4X100GE-TR – 4-PORT 100G PACKET TRANSPORT OPTIMIZEDThe A9K-48X10GE-1G-SE/TR and A9K-24X10GE-1G-SE/TR linecards (codenamed "Powerglide") are dual rate 10G/1G line cards which are not supported on eXR (the Linux based variant of IOS-XR). Two of the 8 ports can be upgraded to 400GE through a license on a per-port basis. Cisco A9K-4X100GE-TR. 1. After aborting the boot process. 3. Cisco A9K-4X100GE-TR Installation Manual (172 pages) Aggregation Services Router Ethernet Line Card. A99-12X100GE. tr ラインカード用 asr 9000 4 ポート 100ge アドバンスド ip ライセンス. A9K-4X100GE-SE A9K-4X100GE-TR. A9K-RSP880-SE/TR. These features provide. 35 Price Alert: Quantity Min: N/A : Quantity Max. 1. Options. Free 3 day shipping. A9K-MOD200-TR. GigabitEthernetInterfaces 138 GigabitEthernetSFPModules 138 10-GigabitEthernetXFPModules 139 Fiber-OpticInterfaceCables 139 InstallingandRemovingFiber-OpticInterfaceCables 140. 3. The third generation of RSP and RP cards include: A9K-RSP880-SE/TR . 1. A9K-IVRF-LIC. Cisco ASR 9000 4-port 100GE “LAN/WAN/OTN” Service Edge Optimized Line Card. 6. 1 . A9K-4X100GE. Cisco ASR 9000 Series Aggregation Services Router 8-port High Density 100GE Ethernet Line Card, Service Edge Optimized . Buy A9K-4X100GE-TR= - Cisco ASR 9000 4PT 100GE LC TR OTN | GTD at gotodirect. Cisco ASR 9000 Series Aggregation Services Router 4-Port 100- Gigabit Ethernet, Packet Transport Optimized . A9K-4X100GE-SE/TR. A9K-8X100GE-SE/TR. According to latest IOS XR configuration guide nV chapter, Octane is the latest LC architecture with nV satellite support. A9K-MOD200-SE. A9K-8X100GE-L-SE/TR (10GE and 100GE) 5. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASR 9000 Series 8- and 16-Port 10 GE Carrier Ethernet Line Cards. 109989 In Stock. A9K-8X100G-LB-SE. A99-12X100GE-CM. Cisco CPAK Pluggable interfaces. 1. A9K. A9K-48X10GE-1G-TR. 2I'm trying to determine real-world limits on TCAM for (mainly IPv4) ACE's in the ASR 9901 and/or the 9904 with the A9K-4X100GE-SE line card from people that have experience with them. 3. A9K-4HG-FLEX-TR= Carte de ligne combo de transport de paquets ASR 9000 400GE, 5e. ASR-9901. A9K-4X100GE (-FC, -SE, -TR) A9K-400GE-LAN-FC A9K-4X100GE A99-48X10GE-1G (-FC, -SE, -TR) A9K-48X10GE-1G (-FC, -SE, -TR, -CM) A9K-24X10GE-1G (-FC, -SE, -TR, -CM) A9K-MOD400 (-FC, -SE, -TR, -CM) A9K-MOD200 (-FC, -SE, -TR) A9K-400G-DWDM-TR Ordering information Part Number Product Description XR-A9K-X64-07. July 2017. The Cisco ASR 9000 Series 2-Port 100 Gigabit Ethernet line cards provide significant for Layer 2 and Layer 3 service density and scale, allowing operators to offer. A9K-4X100GE-TR . A9K-4X100GE-TR. 5472. 第五代ASR 9000系列乙太網線卡通常稱為基於Lightspeed. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. A9K-2X100GE-TR-RF Cisco. 2. It supports high-density 100 Gigabit Ethernet line cards and provides backward compatibility with the Cisco ASR 9000 Series second family of line cards. 35 Price Alert: Quantity Min: N/A : Quantity Max. A9K-MOD400-TR. From 1941 until 1943 when Grant Block was. Bias-Free Language. 5 Helpful. Installation Guide. 4 GB DRAM. These features provide exceptional scale, service flexibility, and high availability. The ASR 9000 Series RSP5 is designed to deliver the high scalability, performance, and fast convergence required for today’s and tomorrow’s demanding video, cloud, and mobile services. The Cisco ASR 9900 Switch Fabric Card 2, Switch Fabric Card S and Switch Fabric Card T are the next-generation switch fabrics for the Cisco ASR 9922 Router, ASR 9912 Router, ASR 9910 Router and ASR 9906 Router, supporting high-density 100 Gigabit Ethernet line cards. a9k-400g-ivrfA9K-4X100GE-SE . 4. 3. System Management Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 7. a Add To Cart. 2. End-of-Sale and End-of-Life Announcement for the. 檢視所有. 3. It supports link lengths up to 10km over standard SMF, G. Supported Devices. 3. L3 VPN license for 40-Port GE Linecard, Service Edge. 3. 3. These features provide. A9K-4X100GE-TR . Cisco ASR 9000 Series Aggregation Services Router 4-Port 100- Gigabit Ethernet, Packet Transport Optimized . 44 $ 37,436. 3. 3. 3. This Cisco A9K-2X100GE-TR ASR 9000 2-Port 100GE Packet Transport with CFP Line Card is seller refurbished, tested, working, and sold with warranty. A9K-4X100GE-TR . 4. 00 $ 283,181. Cisco Bug: CSCvx86847 - PCIe link down errors during Octane-based line card booting or slice shutdown. Reconfigure Fan Instructions Apply this workaround only if the fan speed is less than 5400 RPM on the ASR-9922 router and A9K-8X100GE and/or A9K-4X100GE are installed. We Accept Purchase Orders from Fortune 1000 Companies, Government Agencies (Federal, State, Local) Defense (Military, Air Force, Navy), Universities, Schools and Colleges. The Cisco ASR 9000 Series 4-port Line Card and 8-port 100 Gigabit Ethernet Line Cards deliver industry-leading high density, with line-rate 100 Gigabit Ethernet ports, to any slot of a Cisco ASR 9000 Series Aggregation Services Router. We understand the needs of both SMB and Enterprise clients and are passionate about delivering top-notch MSP and IT services and solutions that cater to every aspect of your business needs. Also referred as Cisco ASR 9900 Series 5th Generation 32-port 100 Gigabit Ethernet line card. The module delivers 100-Gbps links over 24-fiber ribbon cables terminated with MPO/MTP connectors. 1 . 2. $380,308. Release 5. A9K-4X100GE-SE. 4T/RSP x 2RSP Cisco ASR 9900 Route Processor RP3-X – TR, Premium. A9K. 2. Connectivity. Cisco ASR 9000 ルートスイッチプロセッサ 5 - TR. 1. A9K-8X100GE-TR= ASR 9000 8-port 100GE TR card -OTN, Spare. Cisco ASR 9910 スイッチファブリックカード. 8-Port 100GE Line Card, Packet Transport. The last day to order the affected product(s) is August 1, 2022. A9K-24X10GE-1G-SE. 19 Get Discount: 3: A9K-8X100GE-TR-RF. 6. After aborting the boot process. You pay for 200GE of ports when buying the card and then pay as you go for additional ports that you light up via smart licensing. A9K-4X100GE. Fast Shipping, Low Prices. A9K-8X100GE-L-SE/TR (10GE and 100GE) 5. Support for Flexible Consumption Model (FCM) is now. 1. ASR 9000 8-port 100GE TR card . 0. Cisco ASR 9903 Compact High-Performance Router Data Sheet 05-Aug-2021. A9K-8X100GE-L-TR . A9K. Cisco ASR 9000 Series Aggregation Services Router 8-port High Density 100GE Ethernet Line Card, Service Edge Optimized . 1. More Brands. 99. Release 6. 2 (100G LAN only) 6. A9K -24X10GE -TR 24 -port 10GE, Packet Transport Optimized L A9K -24X10GE -1G -TR ASR 9000 24 -port 10GE & 1GE dual rate -TR LC -A9K-4X100GE-SE. Release 5. Release 5. Hi Experts, Do these line cards - A9K-4X100GE and A99-12X100GE, supported on ASR9910 with A99-RSP-SE, running A99-SFC-S? Datasheets are not. A9K-4X100GE-TR; A9K-400G-DWDM-TR; A9K-MOD400-SE; A9K-MOD400-TR; A9K-MOD200-SE; A9K-MOD200-TR; A9K-24X10GE-1G-SE; A9K-24X10GE-1G-TR; A9K-48X10GE-1G-SE. A9K-4X100GE-TR . Release 6. Description. The switch is designed with advanced routing capabilities and can easily handle large amounts of. This line card provides carrier-class reliability and is designed to remove bandwidth bottlenecks in the network that are caused by a large increase in Video-on-Demand (VoD), IPTV, point-to-point video, Internet video, and. The Cisco ASR 9906 Router supports A9K-VSM-500 and Tomahawk-based line cards; it does not support SIP-700, A9K-ISM-100, Trident-based, or Typhoon-based line cards. A9K-4X100GE. 07-13-2017 03:27 PM Hi , is it compatible to add A9K-4X100GE-TR to ASR 9006 with the following : Cisco IOS XR Software, Version 5. Take a look at Cisco Live session "Cisco ASR 9000 System Architecture BRKARC-2003". 0 Unsupported 1. 2. These powerful line cards deliver an industry-leading two 100 Gigabit Ethernet ports to any slot of a Cisco. Part Number. The 4-Port 10 Gigabit Ethernet modular port adapter provides four cages for XFP Ethernet optical interface modules that operate at a rate of 10 Gbps. The Cisco ASR 9900 RP3-X is designed to deliver the high scalability, performance, and fast convergence required for today’s and tomorrow’s demanding video, cloud, and mobile services. Revision : F0 PCB Serial Number : FOC2328NSHS PCA Number : 73-17904-02 CLEI Code : IP9IAZNCAA Capabilities : 00 sysadmin-vm:0_RSP0# sh hw ow hw-module platformthe Cisco ASR 9010 Router, ASR 9006 Router, and ASR 9904 Router. SKU: A9K-4X100GE-TRChassis compatibility. Cisco ASR 9000 Series Aggregation Services Router 8-Port 100-Gigabit Ethernet, Packet Transport Optimized . The Cisco® ASR 9000 Series 4-port Line Card and 8-port 100 Gigabit Ethernet Line Card deliver industry-leading high density, with line-rate 100 Gigabit Ethernet ports, to any slot of a Cisco ASR 9000 Series Aggregation Services Router. The cisco listprice is 379398. A9K-4X100GE-TR A9K-4X100GE A99-48X10GE-1G-TR A99-48X10GE-1G-SE A9K-48X10GE-1G-TR A9K-48X10GE-1G-SE. A9K-4X100GE-TR; A9K-400G-DWDM-TR; A9K-MOD400-SE; A9K-MOD400-TR; A9K-MOD200-SE; A9K-MOD200-SE; A99. Marca: CISCO. Product Overview. Cisco ASR 9000 Series Modular Line Cards Data Sheet. $47,037. Cisco ASR 9000 Series Aggregation Services Router - Modular Line Cards. Shop discount networking equipment from Cisco Systems!. Release 6. Enjoy complete cloud protection. Made for Cisco ASR 9000 Router Series; Model Number - A9K-4X100GE-TR; New with a 365 Day Warranty to Enduser CustomersA9K-4X100GE-TR-RF. 1. A9K-4X100GE-SE. Advanced Video & Multicast License for A9K-40GE line card. ASR 9000 4-port 100GE LAN Line Card. Cisco ASR 9000 4-port 100GE “LAN/WAN/OTN” Service Edge Optimized Line Card. On Cisco IOS XR 64 bit,. Request Formal Quote, Volume Pricing, Stock or Product Information. S-A9K-400G-CGN. A9K-RSP880-SE/TR. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. SMUs are available for the following releases: 5. Cisco ASR 9000 Series Aggregation Services Router Ethernet Line Card Installation Guide Preface This preface contains the following sections:. Release 6. 1. Each line card is available as either a low queue, base or extended line. The last day to order the affected product(s) is April 2, 2018. A9K-8X100GE-L-SE . F. Hello Team, I have installed new A9K-4X100GE-SE card on ASR9006 router. A9K-4T16GE-TR 4X10GE/16X1G Combo Linecard, Packet Transport Optimized - A9K-4T-L= 4-Port 10GE Low Queue Line Card, Requires XFPs A9K-4T16GE-TR= 4X10GE/16X1G Combo Linecard, Packet Transport Optimized - Product Migration Options Customers are encouraged to migrate to the Cisco ASR 9000 Series 40-Port Gigabit Ethernet Line Cards. A9K-4X100GE-SE. Cisco ASR 9000 Series Aggregation Services Router 8-port High Density 100GE Ethernet Line Card, Service Edge Optimized . Cisco HP / HPE Dell Fortinet Juniper. 図 2. A9K-4X100GE-TR= ASR 9000 4-port 100GE LC -TR OTN: $715725. Thisisbasedona. 1. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Network Switches. We understand the needs of both SMB and Enterprise clients and are passionate about delivering top-notch MSP and IT services and solutions that cater to every aspect of your business needs. 1. 160G Modular Linecard, Packet Transport Optimized-A9K-8T-L. $47,037. A9K -4X100GE SE . A9K-4X100GE-TR-RF. After option 4 is selected please press CTRL+b as soon as you see this syslog on the router “Selected external PXE “to enter to IPXE prompt <IPXE>. A9K-4X100GE-TRCisco ASR 9900 Route Processor 2 Data Sheet 29-Mar-2022. A9K-8X100GE-LB-TR . Condición: Nuevo sellado. A9K-RSP880-LT-SE/TR . It supports high-density 100 and 400 Gigabit Ethernet line cards and provides backward compatibility with the Cisco ASR 9000 Series third generation. 0. 3. Conditions may vary from the visual depictions on the site. The Cisco A9K-8X100GE-TR is a member of the Cisco ASR 9000 Series of routers and accessories. Added support for A9K-4X100GE line card. 3. A9K-4X100GE TR A9K 400GE LAN FC A9K-4X100GE A99-48X10GE. These high-capacity line cards are designed to remove bandwidth bottlenecks in the network that are caused by. A9K-8X100GE-L-SE. Release 6. It supports scalable, low-power, next-generation platforms, as well as required by today’s service provider networks. ASR 9K Standard License Infrastructure VRF for 4-port 100GE Line Card. x. OPERATIONAL NSHUT 0/0 A9K-48X10GE-1G-TR SW_INACTIVE NSHUT 0/1/CPU0 A9K-4X100GE-SE IOS XR RUN NSHUT 0/PT0 A9K-AC-PEM-V2 OPERATIONAL NSHUT Router#. A9K-24X10GE-1G-TR. Cisco ASR 9000 Series Aggregation Services Router 4-Port 100- Gigabit Ethernet, Packet Transport Optimized . The Cisco ® ASR 9900 Route Processor 2 (ASR 9900 RP2) is the next-generation system processor for the Cisco ASR 9912 Router and ASR 9922 Router, supporting high-density 100 Gigabit Ethernet line cards (Figure 1). Release 6. Acheter le module d'extension Cisco A9K-4X100GE-TR pour améliorer les performances de votre réseau ainsi que de nombreuses fonctionnalités offrant une valeur ajoutée. English; Español; Français; Categories . More Brands. 3. A9K-ISM-100 이 라인 카드는 NP를 사용하지 않으며, Trident 기반도 아니고 Typhoon 기반도 아닙니다. Supported Devices. 1. However, we also offer IT support and. Page 1 of 8 Data Sheet Cisco ASR 9000 Series 400G and 200G Modular Line Cards Product Overview The new Cisco® ASR 9000 Series 400G (Figure 1) and 200G Modular Line Cards provide customers with a highly flexible solution. Options. I've attempted a few times to set TFTP parameters on the line card by attaching to the console of the line card but not sure if my commands are. Cisco announces the end-of-sale and end-of-life dates for the Cisco ASR 9000 RSP 880. 2. Rush Available. Out of Stock. 97: 165:A9K-2X100GE-TR Overview. The Castle was completed in 1908. 2. the Cisco ASR 9010 Router, ASR 9006 Router, and ASR 9904 Router. Successfully upgraded lnxfw for A99-8X100GE-TR on location 0/1/CPU0 from 1. If you upgrade an ASR 9000 router with low RSP card memory, then the RSP440-TR route-switch processor and Cisco ASR 9000 2nd Generation line card can become inaccessible due to insufficient memory. These high-capacity line cards are designed to remove bandwidth. 1. A9K-8X100GE-TR . Release 6. 2. A99-RSP-SE/TR. It supports link lengths up to 10km over standard SMF, G. A9K -4X100GE SE . Cisco Employee. Release 5. A99-48X10GE-1G-SE. 4 ポート 100ge lan ラインカード用 asr 9k スマートライセンス advanced ip. ASR 9000 200G Modular Line Card, Service Edge Optimized, requires modular port adapters. pie-6. After option 4 is selected please press CTRL+b as soon as you see this syslog on the router “Selected external PXE “to enter to IPXE prompt <IPXE>. 2. The Cisco® ASR 9000 Route Switch Processor 880 (RSP 880) is the system processor for the Cisco ASR 9010 Router, ASR 9006 Router, and ASR 9904 Router. A9K-RSP880-TR. x. A9K-RSP880-TR – ASR 9000 Route Switch Processor 880 for Packet Transport 16GCisco ASR 9000 Series 8-Port and 16-Port 100 Gigabit Ethernet Line Card Data Sheet 17-Aug-2021. Cisco ASR 9000 Series Aggregation Services Router 4-Port 100- Gigabit Ethernet, Packet Transport Optimized . Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL bulletin. ASR & A9K Line Cards & MPAs Available- Lifetime warranty. item 3 CISCO1921/K9 CISCO 1900 Series 2 Port Gigabit Ethernet Router CISCO1921/K9 CISCO 1900 Series 2 Port Gigabit Ethernet Router. Release 6. A9K-4X100GE-TR-RF. Updated: March 29, 2022. Home; Product & Solutions. 1. A9K-MOD200-SE. The Cisco ® ASR 9000 Series 24-Port 10 Gigabit Ethernet Line Cards deliver an industry-leading twenty-four 10-Gigabit Ethernet ports to any slot of a Cisco ASR 9000 Series Aggregation Services Router. 0. 0. Consumption Model licenses are of of two types: Foundation and Premium. A9K-MOD200-SE. Options. cisco asr 9000 4 ポート 100ge lan ラインカード. Added information on the following consumption-model and non consumption-model line cards: A99-8X100GE-CM (ASR 9000 8-port 100GE Consumption Model. Release 5. A9K-24X10GE-1G-TR. Cisco 2-Port 100GE Packet Transport Optimized Line Card - expansion module - 100 Gigabit CFP x 2. 1. Cisco ASR 9000 Series 24-Port and 48-Port Dual-Rate 10GE/1GE Line Card Data Sheet 19-Apr-2022. Cisco A9K-4X100GE-TR-RF Expansion Module quantity. $25,500. Cisco A9K-8X100GE-TR: ASR 9000 8-port 100GE “LAN/WAN/OTN” Packet Transport Optimized Line Card, Requires CPAK optics. The last day to order the affected product(s) is April 30, 2023. asr 9000 4 ポート 100ge lan ラインカード. A9K-4X100GE-TR. A9K-MOD400-SE. fare riferimento all'articolo Cisco ASR serie 9000 Integrated Service Module di Cisco. Shop discount networking equipment from Cisco Systems!. 6. Safe Checkout. A9K-8X100GE-L-SE . Cisco ASR 9000 Series Aggregation Services Router 8-port High Density 100GE Ethernet Line Card, Service Edge Optimized . A9K-4X100GE-TR . 2. FirmwarepieforallLCandRSPFPGAs andASICs. This section describes the differences between these types of ASR line cards. These line cards use QSFP28/QSFP-DD form factor. A99-8X100GE-TR . All ports in a port-group (group of four ports) have to have the same speed.