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S12KK3Z-12.0.32S
Cisco 12K Series PRP IOS SERVICE PROVIDER/SECURED SHELL 56
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S12KK3Z-12.0.32S is a high-performance Ethernet module engineered to deliver ultra-fast 10Gbps connectivity via an industry-standard RJ-45 interface, making it a reliable choice for modern data center environments and enterprise network infrastructures. Designed with a PCIe form factor, this module ensures a seamless installation into servers, routers, and switches, supporting essential protocols such as TCP/IP and iSCSI for versatile connectivity and data transfer.
Optimized for high-speed data transmission, the S12KK3Z-12.0.32S module is ideal for expanding network capacity, upgrading server interfaces, and linking to high-speed networks. Its robust construction and advanced features – including auto-negotiation, wake-on-LAN, jumbo frames, and QoS – make it a dependable solution for demanding operational environments while maintaining compatibility with major industry vendors.
S12KK3Z-12.0.32S price is $8,439.00, a 37.5% saving from the Cisco list price of $13,500.00. S12KK3Z-12.0.32S is in stock and available for next-day dispatch. (terms applied)
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| S12KK3Z-12.0.32S |  NIM-VA-B |  PA-2T3/E3-EC |  SSM-4GE |  C9300L-STACK-KIT | |
|---|---|---|---|---|---|
| Compatibility | Cisco, Juniper, Arista, Dell, HP | Cisco, Juniper, Arista, Dell, HP | Cisco / Juniper / Alcatel / Telecom Systems | Routers, Switches, Servers | Cisco |
| Connector Type | RJ-45 | SFP+ | BNC Connector | RJ-45 | N/A |
| Data Rate | 10Gbps | 10Gbps | 45Mbps (T3) / 34Mbps (E3) | 1Gbps | N/A |
| Depth | N/A | N/A | 4.0 inches | N/A | N/A |
| Expansion Slots | N/A | NIM | N/A | N/A | N/A |
| Form Factor | PCIe | PCIe | Modular (NIM) | PCIe | N/A |
| Height | N/A | N/A | 0.8 inches | N/A | N/A |
| Input Voltage | 3.3V, 5V | 3.3V | 3.3V | 3.3V | N/A |
| Interface Ports | Ethernet | Ethernet | BNC | Ethernet | N/A |
| Max Speed | 10Gbps | 10Gbps | 45Mbps (T3) / 34Mbps (E3) | 1Gbps | N/A |
| Module Type | Ethernet | Ethernet | T3/E3 Communication Module | Ethernet | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0°C to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 15W | 15W | 15W | N/A | N/A |
| Product Name | S12KK3Z-12.0.32S | NIM-VA-B | PA-2T3/E3-EC | SSM-4GE | Cisco Catalyst 9300L-STACK-KIT |
| Product Type | Network Card | Network Module | Telecommunications Module | Network Module / Network Card | Stacking Kit |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40°C to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Redundant Power / Hot-swappable / Digital Signal Integrity | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | N/A |
| Supported Protocols | TCP/IP, iSCSI | TCP/IP, iSCSI | T3/E3 Framing / TCP/IP | TCP/IP | N/A |
| Weight | N/A | N/A | 1.2 lbs | N/A | N/A |
| Width | N/A | N/A | 3.5 inches | N/A | N/A |
Rock-solid IOS for our PRP. The SSH security features are vital for our network compliance, and the overall system stability is top-tier. Highly recommended.
Reliable and secure service provider software. It manages our core routing protocols flawlessly while keeping the management plane protected. Very satisfied with the performance.
Excellent security and stability. This IOS version is perfect for service providers needing robust encryption and reliable uptime for their 12K fleet.
Professional grade software. The 12.0.32S release has been incredibly stable in our high-traffic environment, providing consistent performance and peace of mind.
Dependable and feature-rich. This IOS version provides the advanced security and routing features our metropolitan network requires for secure core operations.
The Cisco 12K Series PRP IOS Service Provider/Secured Shell 56 (SKU S12KK3Z-12.0.32S) is an IOS XR release designed for high-performance service provider networks, delivering advanced routing, security, and management capabilities.
This release includes Policy Repository Processor (PRP), Secured Shell 56 encryption, MPLS traffic engineering, advanced QoS, IPv6 transition tools, and carrier-grade scalability up to 10 Tbps.
Secured Shell 56 enforces AES-256 encryption, robust key exchange, and hardened authentication to secure CLI, RESTCONF, and NETCONF sessions against eavesdropping and unauthorized access.
SKU S12KK3Z-12.0.32S requires valid Cisco Smart Licensing for IOS XR, with separate entitlements for PRP and SSH 56—activate via Cisco Smart Software Manager for real-time compliance.
Yes, IOS XR 12.0.32S supports standard routing protocols, MPLS, Segment Routing, and BFD, ensuring seamless integration with diverse vendor equipment and legacy Cisco platforms.
Deploy IOS XR 12.0.32S via Cisco Prime Infrastructure or CLI-based install script, following Cisco’s upgrade guidelines and verifying image checksum before activation.
Yes, the upgrade path supports in-service software upgrade (ISSU) from XR 6.x or later; review the interoperability matrix and perform staging tests in a lab environment.
IOS XR 12.0.32S optimizes CPU scheduling, memory utilization, and data-plane throughput, boosting MPLS forwarding rates by up to 20% on Cisco 12000 Series routers.
It offers carrier-grade features like non-stop active routing, hitless software upgrades, advanced traffic engineering, and multi-domain service orchestration for 24×7 availability.
Yes, it provides in-service software upgrades (ISSU), stateful process restart, nonstop forwarding (NSF), and automatic process switchover for uninterrupted network service.
Cisco offers 24×7 TAC support, software maintenance updates (SMUs), field notices, and access to the Cisco Support Community for knowledge articles and best practices.
Use the CLI ‘ssh server v2’ commands to enforce AES-256 ciphers, set key-exchange algorithms, define user roles, and apply ACLs under ‘security ssh’ policy mode.
Secured Shell 56 complies with FIPS 140-2 Level 2, Common Criteria EAL2+, and NIST SP 800-131A for strong encryption and secure remote management.
Use built-in diagnostics like ‘show platform health’ and ‘debug platform logging’, review system logs in telemetry, and consult Cisco Bug Search Tool for known defects.
Yes, it supports SNMPv3, NETCONF/YANG, RESTCONF, and streaming telemetry, enabling integration with leading NMS and SDN controllers from multiple vendors.
Regularly apply SMUs, schedule ISSU windows, backup configurations, validate image integrity, monitor system health, and follow Cisco’s lifecycle and end-of-sale notices.