WS-SVC-NAM-2-250S= - Cisco 7600 Network Analysis Module Overview
WS-SVC-NAM-2-250S= - Cisco 7600 Network Analysis Module is a genuine modular capacity expansion product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco family, the WS-SVC-NAM-2-250S= unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is installed into a compatible chassis slot, where it works alongside the supervisor and line cards to extend the platform’s capabilities.
This unit follows the original factory specification for the Cisco family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Cisco equipment already deployed in the network.
Typical deployments include adding ports and performance to existing chassis systems, modernizing legacy platforms with compatible line cards, and mixing copper, fiber and high-speed uplinks in one chassis. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “Cisco Catalyst 6500 and Cisco 7600 Network Analysis Module”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the WS-SVC-NAM-2-250S=. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Capacity Expansion
Add ports and performance to existing chassis.
Upgrade Path
Modernize aging platforms with compatible modules.
Flexible I/O
Mix copper, fiber and high-speed uplinks.
Buying a Pre-Owned WS-SVC-NAM-2-250S=
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
Cisco Catalyst 6500 Series and Cisco 7600 Series NAM Specifications | |
NAM-1 hardware architecture | High-performance dual processor architecture offering sub-Gigabit Ethernet monitoring performance, 2 GB RAM, and a 250 GB SATA HDD, of which 125 GB is currently supported. Full capacity will be supported in a future release. Two data-collection interfaces to backplane (one for SPAN/VACL data sources, one for NetFlow) Second-generation fabric-enabled platform with interface to both bus- and crossbar-based architectures |
NAM-2 hardware architecture | Extra high-performance dual processor architecture with hardware-based packet acceleration offering up to Gigabit Ethernet monitoring performance, 2 GB RAM, and a 250 GB SATA HDD, of which 125 GB is currently supported Full capacity will be supported in a future release. Three data-collection interfaces to backplane (two for SPAN/VACL data sources, which can be used independently or together, and one for NetFlow) Second-generation fabric-enabled platform with interface to both bus- and crossbar-based architectures |
Supported topologies and data sources | LAN: SPAN, RSPAN, VACL-based captures, NetFlow (versions 1, 5, 6, 7, 8, and 9) WAN: NetFlow (versions 1, 5, 6, 7, 8, and 9) from local and remote devices, VACL-based captures for FlexWAN/Optical Service Module (OSM) interfaces (Cisco IOS Software only) |
Supported interfaces | HTTP/HTTPS with embedded web-based Cisco NAM Traffic Analyzer Simple Network Management Protocol Version 1 (SNMPv1) and v2c, with standards-based applications |
NAM Traffic Analyzer | Embedded in Cisco NAM Software 2.2 and later Web-based: Requires Microsoft Internet Explorer 6.0 (minimum), Mozilla 1.7 (minimum), or Firefox 1.5 (minimum); supports both English and Japanese versions of browsers Supports Secure Sockets Layer (SSL) security with up to 168-bit encryption Role-based user authorization and authentication locally or using TACACS+ Real-time and historical statistics (up to 100 days) on LAN and WAN traffic and network-based services |
Cisco NAM Software 3.6 | Supports Cisco NAM-1 (part number WS-SVC-NAM-1) and Cisco NAM-2 (WS-SVC-NAM-2); does not support the first-generation NAM (WS-X6380-NAM). It also supports the Cisco Branch Routers Series NAM (NME-NAM). Supported with Cisco IOS Software Release 12.1(13)E (minimum) or Cisco Catalyst Operating System 7.3(1) (minimum) |
MIBs | The Cisco NAMs are standards-compliant and support Remote Monitoring (RMON) and RMON2 MIBs, as well as several extensions. Major MIB groups supported in the Cisco NAMs are: • MIB-II (RFC 1213) - All groups except Exterior Gateway Protocol (EGP) and transmission • RMON (RFC 2819) • RMON2 (RFC 2021) • SMON (RFC 2613) - DatasourceCaps and smonStats • DSMON (RFC 3287) • HC-RMON (RFC 3273) • Application Response Time |
Protocols | • Cisco NAM provides RMON2 statistics on hundreds of unique protocols, including those defined in RFC 2896, and several Cisco proprietary protocols. • Cisco NAM automatically detects unknown protocols. • Users have flexibility to customize the protocol directory by defining protocols on a single port or on a range of ports. • Protocols supported include (this list is not all-inclusive): • TCP and User Datagram Protocol (UDP) over IP including IPv6 • HTTP and HTTPS • Voice over IP (VoIP) including Skinny Client Control Protocol (SCCP), Real time Protocol/Real Time Control Protocol (RTP/RTCP), Media Gateway control Protocol (MGCP), and Session Initiation Protocol (SIP) • SigTran and Mobile IP protocols • Storage area network (SAN) protocols including Fibre Channel over TCP/IP • AppleTalk, DECnet, Novell, Microsoft • Database protocols, including Oracle and Sybase • Peer-to-peer protocols such as Gnutella, Fasttrack, and winmix • Bridge and router protocols • Cisco proprietary protocols • Unknown protocols by TCP/UDP ports, Remote Procedure Call (RPC) program numbers, and so on |
Physical dimensions | Dimensions (H x W x D): 1.2 x 14.4 x 16 inches (3.0 x 35.6 x 40.6 centimeters); occupies one slot in the chassis |
Operating environment | • Operating temperature: 32 to 104ºF (0 to 40ºC) • Nonoperating and storage temperature: -40 to 158ºF (-40 to 70ºC) • Operating relative humidity: 10% to 90% (noncondensing) • Nonoperating relative humidity: 5% to 95% (noncondensing) • Operating and nonoperating altitude: Sea level to 10,000 feet (3050 meters) |
Supported platforms | NAM-1 and NAM-2 can be deployed in a slot in Cisco Catalyst 6500 and 6000 Series Switches and Cisco 7600 Series Routers (both bus- and crossbar [fabric]-based architectures); multiple NAMs can be placed in the same chassis Supported with Cisco IOS® Software or Cisco Catalyst Operating System |
Approvals and compliance | • Regulatory: CE Marking (89/366/EEC and 73/23/EEC) • Safety: UL 1950; CSA-C22.2 No. 950, EN60950, IEC 60950 • EMC: FCC Part 15 (CFR 47) Class A, ICES-003 Class A, EN 55022 Class A, CISPR 22 Class A, AS/NZS CISPR 22 Class A, VCCI Class A, EN 55024, EN300 386, EN 50082-1, EN 61000-3-2, EN 61000-3-3, EN 61000-6-1 |
WS-SVC-NAM-2-250S= - Product Notes
This listing is a specific SKU variant of the WS-SVC-NAM-2-250S= family. Review the specifications above and confirm compatibility with your existing infrastructure, including software version, mounting, and interface requirements, before ordering.
For volume requirements we offer configuration checks and staged delivery options. Our team can confirm revision levels, software compatibility, and lead time before you place an order.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation.
WS-SVC-NAM-2-250S= - Cisco Series Notes
This listing is part of the Cisco enterprise networking product family, sourced and tested by LinkNewNet for enterprise deployment. Cisco module/line card expands the capability of a chassis platform, adding interface density, forwarding capacity, or service features. It is installed in a matching chassis slot and managed as part of the parent platform.
Deployment guidance: When planning this WS-SVC-NAM-2-250S= unit into a network, confirm the software image (IOS/IOS-XE/NX-OS) required, the power and cooling profile, and the upstream/downstream interface types that match your existing infrastructure. For a like-for-like refresh, match the feature set of the units already in service so management and automation behave consistently.
Our Cisco reconditioning process: Every pre-owned Cisco unit at LinkNewNet passes a documented reconditioning flow before dispatch - visual inspection, internal cleaning, firmware verification, port-by-port testing, and configuration reset to factory defaults. This ensures the unit you receive operates reliably and integrates cleanly with your existing Cisco management tools.
Related models in this family: 76-ES+XC-20G3C, 7600-ES20-10G3C, RSP720-3CXL-10GE, SPA-1X10GE-L-V2, 7600-ES20-GE3C. Compare specifications to confirm the right port density, feature set and uplink options for your deployment.







