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Network Testing and Emulation Solutions

CT521b-2w7i

Economy LANforge WiFi 7 2 radio Wi-Fi Traffic Generator

The CT521b-2w7i wireless traffic generator is an excellent entry-level platform for testing Access Points and other WiFi networks.

Each CT521b-2w7i includes two Intel WiFi-7 radios which together support up to 2 virtual stations (1 per radio). Systems may be clustered together for increased client number and capabilities, and also support packet capture and emulated Access Points.

Each virtual station operates a unique virtual client with a unique configurable MAC address, separate IP address & port space, and a unique routing table. Stations can e configured to connect to a particular Access Point with configurable SSID, BSSID, Security (Personal and Enterprise/802.1X), and more.

Each radio supports configurable transmit power and channel/frequency.

  • Wi-Fi 7

  • Portable

  • Feature
    Test

WiFi Stations 2
650
Wired Speed 1 1G
100Gbps
WiFi Speed 0 768M
10Gbps

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Technical Specs

Software Features

  • Supports real-world protocols:
    Layer 2: Raw-Ethernet 802.1Q VLANs
    PPPoE: Integrated PPPoE support Layer 3: IPv4, IPv6, UDP/IP, IGMP Multicast UDP, TCP/IP
    Layer 4-7: FTP, HTTP, HTTPS, TFTP, SFTP, SCP 802.11a/b/g/n/AX/BE Wireless Station (up to 2 per machine)
    File-IO: NFSv3, NFSv4, CIFS, iSCSI
  • Supports up to 1000 concurrent TCP connections with base license package.
  • Able to push up to ~1Gbps through an AP, depending on the protocols mix, wireless mode & environment, and speed of the network under test. Supports at least 20 VoIP (SIP, RTP) calls with appropriate licenses.
  • Supports real-world compliance with ARP protocol
  • Supports ToS (QoS) settings for TCP/IP and UDP/IP connections
  • Utilizes libcurl for FTP, HTTP & HTTPS (SSL), TFTP, and SCP protocols.
  • Supports file system test endpoints (NFS, CIFS, and iSCSI file systems, too!).
  • Supports custom command-line programs, such as telnet, SMTP, and ping
  • Comprehensive traffic reports include: Packet Transmit Rate, Packet Receive Rate, Packet Drop %, Transmit Bytes, Receive Bytes, Latency, Jitter, various Ethernet driver-level counters, and much more.
  • Allows packet sniffing and network protocol decoding with the integrated Wireshark protocol sniffer.
  • GUI runs as Java application on Linux, MAC, and Microsoft operating systems (among others)
  • GUI can run remotely, even of low-bandwidth links.
  • Includes built-in scripting for iterating through rates and packet sizes, with automated reporting. Also supports a scriptable CLI (telnet) which can be used to automate test scenarios. Perl libraries and example scripts are provided!

Hardware Features

  • Compact size allows for easy portability.
  • Designed for clustering — multiple CT521 chassis combine cleanly for carrier-class tests.
  • Affordable appliance with quiet fans.
  • Three 1Gbps Ethernet ports, room for two Wi-Fi NICs
  • Intel be200 802.11a/b/g/n/AC/BE 2x2 tri-band WiFi-7 radio. Vendor Information
  • Intel Atom E3845 quad-core 1.9Ghz processor
  • RJ45 Serial Console (115200 8 N 1) for console management & initial configuration
  • 4GB RAM
  • 12v 2AMP external power supply (brick).
  • Operating Temperature: -20 ~ 45°C.
  • Certification: CE Emission, FCC Class A, RoHS
  • Fedora Linux + LANforge custom kernel.
  • Entry-level feature-test platform. Consider the CT523c or CT527 for higher performance systems.
Ram
4GB
Storage
60+ GB Solid State mSata storage drive
Dimensions
8 x 8 x 2 inches (200 x 200 x 60 mm)
Weight
2 lbs
Ports
3x 1Gbps Ethernet, room for 2x Wi-Fi NICs

List Price: $9,000       List Price with 1 Year support (17%): $10,530


Additional Features and Upgrades

Unless otherwise noted in the product description, these features usually cost extra:



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Candela Technologies Inc., 2417 Main Street, Suite 201, P.O. Box 3285, Ferndale, WA 98248, USA
www.candelatech.com | sales@candelatech.com | +1 360 380 1618


Last modified: Thu May 7 06:00:29 PM PDT 2026

Candela  Technologies, 2417 Main Street, Suite 201, Ferndale, WA 98248, USA
www.candelatech.com | sales@candelatech.com | +1.360.380.1618
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