Cisco ASR920-S-A: чек-лист


Зачем детально разбирать Cisco ASR920-S-A до закупки


Cisco ASR920-S-A в карточке относится к линейке указанная серия (сетевое/ИТ-оборудование). Этот материал для IT-закупки и сетевых инженеров: длинный разбор идентичности SKU, портов, питания, раскатки и рисков. Жёсткие факты — только из полей связанной страницы товара; отсутствующие цифры производительности не домысливаются.


The Cisco ASR920-S-A license provides the Advanced Metro IP Access feature set for Cisco ASR 920 Series Aggregation Services Routers. This license builds on the Metro IP Access capabilities, adding advanced functionalities such as Multiprotocol Label Switching Transport Profile (MPLS-TP), MPLS, Ethernet over MPLS (EoMPLS), Circuit Emulation Service over Packet Switched Network (CESoPSN), Structure Agnostic TDM over Packet (SAToP) pseudowires, Multirouter Automatic Protection Switching (MR-APS), Multichassis Link Aggregation and Control Protocol (mLACP), MPLS traffic engineering (MPLS TE), MPLS Fast Reroute (MPLS FRR), and MPLS VPN support. Modular Software Structure Cisco IOS XE Software for ASR 920 routers features a modular structure that separates the data plane and control plane, enhancing system performance. It supports consolidated packages like Cisco ASR 920 Series IOS XE – No Payload Encryption, with feature sets activated via licenses in a pay-as-you-grow model. Supported from Cisco IOS XE Software Release 3.13.0S. License Tiers Metro Access License: Advanced QoS with deep buffers and hierarchical QoS (HQOS), Layer 2 features including 802.1d, 802.1q, Ethernet Virtual Circuit (EVC), Ethernet OAM (802.1ag and 802.3ah), Multiple Spanning Tree (MST), Resilient Ethernet Protocol (REP), Synchronous Ethernet (SyncE), IPv4 and IPv6 host connectivity. Metro IP Access License: All Metro Access features plus IP routing (RIP, OSPF, EIGRP, BGP, IS-IS), PIM (SM, DM, SSM with SSM mapping), BFD, Multi-VRF CE (VRF lite) with service awareness (ARP, ping, SNMP, syslog, trace-route, FTP, TFTP), IEEE 1588-2008 Ordinary Clock and Transparent Clock. Advanced Metro IP Access License (ASR920-S-A): All previous features plus MPLS (LDP and VPN), MPLS TE and FRR, MPLS OAM, MPLS-TP, pseudowire emulation (EoMPLS, CESoPSN, SAToP), VPLS and HVPLS, pseudowire redundancy. Additional Feature Licenses OC3 port license: Activates OC3 ports (one per port, supports A900-IMA4OS IM with four OC3 ports). IEEE 1588-2008 BC/MC license: Activates Boundary Clock (BC) or Master Clock (MC) per chassis. Comprehensive Software Features Cisco IOS XE on ASR 920 Series supports extensive capabilities across multiple domains. Ethernet Services Ethernet Flow Point (EFP) with 802.1q, Selective QinQ, inner/outer VLAN classification, VLAN local significance, one VLAN tag ingress push, pop one/two VLAN tags, Trunk-EFP. IEEE 802.1s MST, REP, ITU G.8032, 802.3ad/802.1ax LACP, L2PT, VPLS, HVPLS, VPWS, EoMPLS, pseudowire redundancy, Hot Standby Pseudowire, Multisegment Pseudowire, Dual Rate. Layer 3 and MPLS Services HSRP, Layer 3 routing on routed/BDI interfaces, CEF ECMP, OSPF, BGP (4-byte ASN, TCP Path MTU, PIC Edge/Core), IS-IS, BFD for OSPF/IS-IS/BGP/static/HSRP/Ethernet/routed ports, MPLS, LDP (LER/LSR), MPLS L3VPN, MPLS-TP for Ethernet PW, MPLS TE-FRR, IP LFA FRR, R-LFA FRR. IPv6 Hardware IPv6 forwarding, addressing/discovery, manual interface addressing, ICMPv6 (RFC 4443), dual stack, static routing, OSPFv3 (RFC 5340), DHCPv6 relay, BFD for OSPF/IS-IS/BGP/IPv6 static, 6PE, 6VPE. QoS Modular QoS CLI (MQC), HQoS, port shaper/LLQ with EFP, 802.1p COS (inner/outer), IP Precedence/ToS/DSCP, egress marking (COS/ToS/DSCP/MPLS EXP), ACL classification, 2R3C policing, DSCP shaping, CBWFQ, up to 2 priority queues, WRED, per-queue shaping/policing. Timing IEEE 1588-2008 OC/BC over Ethernet/IP, PTP telecom profile (G.8265.1), hybrid clocking, ToD/1PPS, BITS, SyncE with ESMC/SSM. OAM IEEE 802.1ag CFM over EFP, 802.3ah Link OAM, MPLS OAM, ITU-T Y.1731 PM (DM/SLM) over EFP, E-LMI as PE. Security AAA (TACACS+/RADIUS), SSHv2, MAC limiting per BD, storm control, L3 ACL (IPv4/IPv6), IPv4 uRPF strict, MAC security, DAI, DHCP Snooping with option 82 (configurable Circuit/Remote ID). Manageability SNMP, MIBs, Dying Gasp, EEM, CDP, LLDP, local SPAN, ZTP, Smart Call Home V2/Smart Licensing, CLI, Cisco Prime Network support. Flexible Software Activation Supports Cisco IOS software activation with per-chassis licenses, enabling investment aligned with business needs. Cisco IOS XE features time-based releases every four months, with Standard (1-year, 2 rebuilds) or Extended (2-year, 4 rebuilds) support. Rebuilds for bug fixes only.



Идентификация SKU



  • Бренд: Cisco

  • Модель: ASR920-S-A

  • Код продукта (MPN): ASR920-S-A

  • Серия: указанная серия

  • Тип: сетевое/ИТ-оборудование

  • Конфигурация: как в листинге

  • Состояние: Original New


Актуальная страница поставщика: Cisco ASR920-S-A.



Что реально утверждает карточка



  • The Cisco ASR920-S-A license provides the Advanced Metro IP Access feature set for Cisco ASR 920 Series Aggregation Services Routers. This license builds on the Metro IP Access capabilities, adding advanced functionalities such as Multiprotocol Label Switching Transport Profile (MPLS-TP), MPLS, Ethernet over MPLS (EoMPLS), Circuit Emulation Service over Packet Switched Network (CESoPSN), Structure Agnostic TDM over Packet (SAToP) pseudowires, Multirouter Automatic Protection Switching (MR-APS), Multichassis Link Aggregation and Control Protocol (mLACP), MPLS traffic engineering (MPLS TE), MPLS Fast Reroute (MPLS FRR), and MPLS VPN support. Modular Software Structure Cisco IOS XE Software for ASR 920 routers features a modular structure that separates the data plane and control plane, enhancing system performance. It supports consolidated packages like Cisco ASR 920 Series IOS XE – No Payload Encryption, with feature sets activated via licenses in a pay-as-you-grow model. Supported from Cisco IOS XE Software Release 3.13.0S. License Tiers Metro Access License: Advanced QoS with deep buffers and hierarchical QoS (HQOS), Layer 2 features including 802.1d, 802.1q, Ethernet Virtual Circuit (EVC), Ethernet OAM (802.1ag and 802.3ah), Multiple Spanning Tree (MST), Resilient Ethernet Protocol (REP), Synchronous Ethernet (SyncE), IPv4 and IPv6 host connectivity. Metro IP Access License: All Metro Access features plus IP routing (RIP, OSPF, EIGRP, BGP, IS-IS), PIM (SM, DM, SSM with SSM mapping), BFD, Multi-VRF CE (VRF lite) with service awareness (ARP, ping, SNMP, syslog, trace-route, FTP, TFTP), IEEE 1588-2008 Ordinary Clock and Transparent Clock. Advanced Metro IP Access License (ASR920-S-A): All previous features plus MPLS (LDP and VPN), MPLS TE and FRR, MPLS OAM, MPLS-TP, pseudowire emulation (EoMPLS, CESoPSN, SAToP), VPLS and HVPLS, pseudowire redundancy. Additional Feature Licenses OC3 port license: Activates OC3 ports (one per port, supports A900-IMA4OS IM with four OC3 ports). IEEE 1588-2008 BC/MC license: Activates Boundary Clock (BC) or Master Clock (MC) per chassis. Comprehensive Software Features Cisco IOS XE on ASR 920 Series supports extensive capabilities across multiple domains. Ethernet Services Ethernet Flow Point (EFP) with 802.1q, Selective QinQ, inner/outer VLAN classification, VLAN local significance, one VLAN tag ingress push, pop one/two VLAN tags, Trunk-EFP. IEEE 802.1s MST, REP, ITU G.8032, 802.3ad/802.1ax LACP, L2PT, VPLS, HVPLS, VPWS, EoMPLS, pseudowire redundancy, Hot Standby Pseudowire, Multisegment Pseudowire, Dual Rate. Layer 3 and MPLS Services HSRP, Layer 3 routing on routed/BDI interfaces, CEF ECMP, OSPF, BGP (4-byte ASN, TCP Path MTU, PIC Edge/Core), IS-IS, BFD for OSPF/IS-IS/BGP/static/HSRP/Ethernet/routed ports, MPLS, LDP (LER/LSR), MPLS L3VPN, MPLS-TP for Ethernet PW, MPLS TE-FRR, IP LFA FRR, R-LFA FRR. IPv6 Hardware IPv6 forwarding, addressing/discovery, manual interface addressing, ICMPv6 (RFC 4443), dual stack, static routing, OSPFv3 (RFC 5340), DHCPv6 relay, BFD for OSPF/IS-IS/BGP/IPv6 static, 6PE, 6VPE. QoS Modular QoS CLI (MQC), HQoS, port shaper/LLQ with EFP, 802.1p COS (inner/outer), IP Precedence/ToS/DSCP, egress marking (COS/ToS/DSCP/MPLS EXP), ACL classification, 2R3C policing, DSCP shaping, CBWFQ, up to 2 priority queues, WRED, per-queue shaping/policing. Timing IEEE 1588-2008 OC/BC over Ethernet/IP, PTP telecom profile (G.8265.1), hybrid clocking, ToD/1PPS, BITS, SyncE with ESMC/SSM. OAM IEEE 802.1ag CFM over EFP, 802.3ah Link OAM, MPLS OAM, ITU-T Y.1731 PM (DM/SLM) over EFP, E-LMI as PE. Security AAA (TACACS+/RADIUS), SSHv2, MAC limiting per BD, storm control, L3 ACL (IPv4/IPv6), IPv4 uRPF strict, MAC security, DAI, DHCP Snooping with option 82 (configurable Circuit/Remote ID). Manageability SNMP, MIBs, Dying Gasp, EEM, CDP, LLDP, local SPAN, ZTP, Smart Call Home V2/Smart Licensing, CLI, Cisco Prime Network support. Flexible Software Activation Supports Cisco IOS software activation with per-chassis licenses, enabling investment aligned with business needs. Cisco IOS XE features time-based releases every four months, with Standard (1-year, 2 rebuilds) or Extended (2-year, 4 rebuilds) support. Rebuilds for bug fixes only.

  • Condition: Original New


Порты (если указаны): см. карточку товара. Всё, чего нет в списке — throughput, MAC-таблица, точный PoE budget в Вт, габариты, акустика — для этой статьи считаем неподтверждённым и сверяем по live-странице при необходимости.


Дополнительные сведения с карточки


Resources Company Open cart Home / Uncategorized / ASR920-S-A Brand Cisco N/A Verified ASR920-S-A Model (MPN) ASR920-S-A SKU ASR920-S-A Condition Factory Sealed Original Packaging (NIB) Out of Stock Key Specifications QoS, with deep buffers and hierarchical QoS (HQOS) Metro Access, Metro IP Access, Advanced Metro IP Access Layer 2: 802.1d and 802.1q Metro Access, Metro IP Access, Advanced Metro IP Access Ethernet Virtual Circuit (EVC) Metro Access, Metro IP Access, Advanced Metro IP Access Ethernet OAM (802.1ag and 802.3ah) Metro Access, Metro IP Access, Advanced Metro IP Access Multiple Spanning Tree (MST) and Resilient Ethernet Protocol (REP) Metro Access, Metro IP Access, Advanced Metro IP Access Synchronous Ethernet Metro Access, Metro IP Access, Advanced Metro IP Access Your Price Best Value $284.00 List Price: $3,548.66 Save 92% Availability Out of Stock Quantity - + Add to Cart Get Global Discount Need configuration help? Our CCIE certified engineers can help you verify compatibility.


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The Cisco ASR920-S-A license provides the Advanced Metro IP Access feature set for Cisco ASR 920 Series Aggregation Services Routers. This license builds on the Metro IP Access capabilities, adding advanced functionalities such as Multiprotocol Label Switching Transport Profile (MPLS-TP), MPLS, Ethernet over MPLS (EoMPLS), Circuit Emulation Service over Packet Switched Network (CESoPSN), Structure Agnostic TDM over Packet (SAToP) pseudowires, Multirouter Automatic Protection Switching (MR-APS), Multichassis Link Aggregation and Control Protocol (mLACP), MPLS traffic engineering (MPLS TE), MPLS Fast Reroute (MPLS FRR), and MPLS VPN support.


Cisco IOS XE Software for ASR 920 routers features a modular structure that separates the data plane and control plane, enhancing system performance. It supports consolidated packages like Cisco ASR 920 Series IOS XE – No Payload Encryption, with feature sets activated via licenses in a pay-as-you-grow model. Supported from Cisco IOS XE Software Release 3.13.0S.



Типичная роль в архитектуре


Исходя из класса устройства и текста описания, закупщики обычно оценивают SKU для:



  • доступа или агрегации, если карта портов совпадает с планом шкафа

  • не-PoE сценариев, если питание оконечных устройств отдельное

  • медных uplink, если оптика не описана

  • типовых массовых раскаток с одним «золотым» line item



Дерево решений: порты, питание, кабели



  1. Скопируйте полную строку модели и product code в BOM и в заявку на закупку.

  2. Сопоставьте число интерфейсов с day-1 нагрузкой и запасом роста 20–30%.

  3. Зафиксируйте среду: категория витой пары для multi-gig, тип волокна и утверждённые трансиверы для оптики.

  4. Питание: уточните тип входа, резервирование БП и ёмкость PDU до монтажа.

  5. Нарисуйте management/OOB на схеме стойки до выезда монтажников.

  6. Согласуйте baseline прошивки и шаблон конфигурации до пилота.



Вопросы, которые закупка должна «продавить» у инженерии



  • Строка заказа = именно ASR920-S-A / ASR920-S-A, без потери суффикса соседнего SKU?

  • Какие функции обязательны в day-1, и какие из них реально подтверждены карточкой?

  • Кто владеет BOM оптики/DAC и скоростью handoff на следующий уровень?

  • Включены ли в цену годы поддержки/maintenance, если они вписаны в название?

  • Схема ЗИП: холодный резерв на площадку или N+1 на кампус?

  • Кто принимает пилот и подписывает cutover?



Сценарий внедрения



  1. Пилот: один аппарат на тех же кабелях и uplink, что в проде; зафиксировать поведение первого включения.

  2. Эталон: версионируемый конфиг в репозитории, без «снежинок» по площадкам.

  3. Монтаж: маркировка портов и питания, фото серийников в CMDB в день установки.

  4. Проверка линков: uplink, агрегация, PoE (если есть) на первой группе оконечных устройств.

  5. Cutover: окно изменений и понятный rollback.

  6. Hypercare: 48–72 часа контроль ошибок, питания и обращений пользователей.



Заключение для решения о закупке


Cisco ASR920-S-A стоит брать, когда verified-идентичность и описание интерфейсов совпадают с целевым дизайном на горизонт жизненного цикла. Используйте связанную страницу как общее поле для model/product code/описания; не включайте в обоснование закупки неподтверждённые performance-цифры. Закажите осознанно, проведите один пилот, затем масштабируйте тот же SKU.