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Description
Cisco C897VAM-W-E-K9897VA Gigabit Ethernet Security Router with VDSL ADSL2+ and Wireless Router WLAN 1. 000 Mbps 8 Port Kabellos USB 2. 0. Aerial Aerial: External detachable Antenna Qty: 3 Directivity: Omni directional Communications Digital Signaling Protocol: VDSL, ADSL2+ Protocols & Specifications: ITU G. 991. 2 (G. shdsl), ITU G. 992. 1 (G. DMT) Annex A Type: DSL modem Dimensions & Weight Depth: 24. 8 cm Height: 4. 45 cm Width: 32. 3 cm Environmental Parameters
897VA Gigabit Ethernet Security Router with VDSL/ADSL2+ and Wireless - Router - WLAN 1.000 Mbps - 8-Port - Kabellos USB 2.0.
| Aerial | |
|---|---|
| Aerial: | External detachable |
| Antenna Qty: | 3 |
| Directivity: | Omni-directional |
| Communications | |
|---|---|
| Digital Signaling Protocol: | VDSL, ADSL2+ |
| Protocols & Specifications: | ITU G.991.2 (G.shdsl), ITU G.992.1 (G.DMT) Annex A |
| Type: | DSL modem |
| Dimensions & Weight | |
|---|---|
| Depth: | 24.8 cm |
| Height: | 4.45 cm |
| Width: | 32.3 cm |
| Environmental Parameters | |
|---|---|
| Humidity Range Operating: | 10 - 85% (non-condensing) |
| Max Operating Temperature: | 40 °C |
| Min Operating Temperature: | 0 °C |
| Expansion / Connectivity | |
|---|---|
| Interfaces: | LAN: 8 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ WAN: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45 ¦ Management: 1 x console - RJ-45 ¦ WAN: 1 x VDSL2 / ADSL2+ ¦ USB: 1 x 4 pin USB Type A ¦ WAN: 1 x SFP (mini-GBIC) |
| General | |
|---|---|
| Authentication Method: | RADIUS, TACACS+, Extensible Authentication Protocol (EAP), EAP-FAST |
| Compliant Standards: | IEEE 802.1D, IEEE 802.11b, IEEE 802.3af, IEEE 802.11g, IEEE 802.1x, IEEE 802.11i, IEEE 802.11n (draft 2.0), CISPR 24, EN 61000-3-2, EN55022, EN 61000-3-3, EN55024, CISPR 22, EN50082-1, EN 61000-6-1, AES, FCC CFR47 Part 15, VCCI V-3, ICES-003 issue 4 Class B, ICES-003 issue 4 Class A |
| Connectivity Technology: | Wireless, wired |
| Data Link Protocol: | Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n (draft 2.0) |
| Device Type: | Wireless router - 8-port switch (integrated) |
| Enclosure Type: | Desktop |
| Encryption Algorithm: | LEAP, Triple DES, MD5, AES, TLS, PEAP, TTLS, TKIP, WPA, WPA2, PKI, 128-bit AES, 192-bit AES, 256-bit AES, WEP |
| Features: | Firewall protection, auto-sensing per device, DHCP support, NAT support, MDI/MDI-X switch, VLAN support, auto-uplink (auto MDI/MDI-X), DiffServ support, MAC address filtering, Broadcast Storm Control, IPv6 support, Intrusion Prevention System (IPS), Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), MIMO technology, Spanning Tree Protocol (STP) support, Virtual Route Redundancy Protocol (VRRP) support, Wi-Fi Multimedia (WMM) support, Access Control List (ACL) support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DNS proxy, CleanAir technology, Bidirectional Forwarding Detection (BFD), DHCP relay, 2T3R MIMO technology, DHCP client, Hot Standby Router Protocol (HSRP) support, Ingress Layer 2 MAC Access Control Lists (ACLs), Call Admission Control (CAC), Flexible NetFlow (FNF) |
| Flash Memory: | 256 MB (installed) / 256 MB (max) |
| Frequency Band: | 2.4 GHz / 5 GHz |
| Network / Transport Protocol: | L2TP, RSVP, IPSec, FTP, DHCP, DNS, L2TPv3 |
| RAM: | 512 MB (installed) / 1 GB (max) |
| Remote Management Protocol: | Telnet, SNMP 3, HTTP, HTTPS, SSH, CLI |
| Routing Protocol: | OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, IGMPv3, GRE, policy-based routing (PBR), WCCP, Bidirectional Forwarding Detection (BFD) |
| Status Indicators: | Port status, power |
| Line Properties | |
|---|---|
| Framing Format: | ANSI T1.413 |
| Power | |
|---|---|
| Power Device: | External power adapter - 60 Watt |
| Voltage Required: | AC 120/230 V (50/60 Hz) |
| Software / System Requirements | |
|---|---|
| OS Provided: | Cisco IOS Advanced IP services |
Productstaat van de Cisco C897VAM-W-E-K9
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4.2 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 3
Already outdated
Format: Paperback
Concepts are sound but the code in this book is already obsolete
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Reviewed in the United States on August 5, 2025
★★★★★ 5
Unlocking Practical AI: A Developer’s Guide to Building with LLMs and LangChain
Format: Paperback
If you're a developer eager to move beyond LLM experimentation and build robust, context-aware AI applications, this book offers both inspiration and practical guidance. The authors open with a clear passion for the transformative potential of large language models (LLMs) and LangChain, framing these technologies as not just enhancements to the developer’s toolkit, but as gateways to new kinds of “thing-building” superpowers. This sense of possibility is grounded in step-by-step instruction, making the book approachable for those with Python or JavaScript backgrounds who may be new to the world of production-grade AI agents.
What stands out is the book’s careful scaffolding: starting with foundational concepts like prompt-based programming and progressing to advanced capabilities such as retrieval-augmented generation, agent planning, and tool integration. Each stage is contextualized with real-world use cases, like customizing chatbots to interact with your own documents, personalizing user experiences through memory, and deploying to production with reliability and security in mind. The focus on chain-of-thought reasoning and LangGraph’s agent architecture demonstrates the authors’ awareness of the current state of AI, where context and planning are just as important as raw language ability.
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Reviewed in the United States on July 17, 2025
★★★★★ 5
Excellent Handbook
Format: Paperback
What got my interest in this book is the author. He's well-known as a leader in the LangChain world. And his book did not disappoint. It goes through the whole life cycle of development and there is a lot useful insights. If you are looking to build real-world genAI/agentic apps, then this book is certainly a great choice.
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Reviewed in the United States on April 11, 2025
★★★★★ 5
Useful resource!
Format: Paperback
I found this book well written and extremely useful for getting comfortable with LLMs for building AI apps in production and other agent driven applications.
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Reviewed in the United States on April 10, 2025
★★★★★ 5
Fantastic!
Format: Paperback
A great primer on getting started with LangChain concepts!
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Reviewed in the United States on April 10, 2025