CISCO881-SEC-K9 - Cisco 800 Series Integrated Services Routers Overview
CISCO881-SEC-K9 - Cisco 800 Series Integrated Services Routers is a genuine edge and wide-area routing product from Cisco, a leading enterprise networking vendor whose Catalyst, Nexus and ISR families power campus, data-center and branch networks worldwide. Belonging to the Cisco 800 Series family, the CISCO881-SEC-K9 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 deployed as a standalone unit or as part of a larger managed network, following the standard operating procedures of the platform.
This unit follows the original factory specification for the Cisco 800 Series 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 branch and campus WAN connectivity, service-provider edge and MPLS deployments, and secure remote-site interconnect. 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 881 Ethernet Sec Router w/ Adv IP Services”. 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 CISCO881-SEC-K9. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise WAN
Branch and campus routing with advanced services.
Service Provider
Edge routing for ISP and MPLS deployments.
Data Center
Interconnect core and aggregation layers reliably.
Buying a Pre-Owned CISCO881-SEC-K9
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.
CISCO881-SEC-K9 Specification | |
Product Type | Router - 4-port switch (integrated) |
Form Factor | Desktop |
Connectivity Technology | Wired |
Data Link Protocol | Ethernet, Fast Ethernet |
Capacity | IPSec VPN tunnels : 20 |
Network / Transport Protocol | L2TP, IPSec, FTP, DHCP, DNS, L2TPv3, DDNS |
Routing Protocol | OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, PIM-SM, GRE |
Remote Management Protocol | Telnet, SNMP 3, HTTP, HTTPS, SSH |
Encryption Algorithm | LEAP, DES, Triple DES, SSL, PEAP, TKIP, PKI, 128-bit AES, 192-bit AES, 256-bit AES |
Authentication Method | RADIUS, TACACS+ |
Features | NAT support, VPN support, load balancing, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, Stateful Packet Inspection (SPI), content filtering, DiffServ support, MAC address filtering, IPv6 support, High Availability, Intrusion Prevention System (IPS), URL filtering, Stateful Failover, Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), WAN failover, DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DNS proxy, Bidirectional Forwarding Detection (BFD) |
Compliant Standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x |
DRAM Memory | 256 MB (installed) / 768 MB (max) |
Flash Memory | 128 MB |
LED Status Lights Indicators | Port status, power |
| Router Interfaces | LAN : 4 x 10Base-T/100Base-TX - RJ-45 |
Power Device | Power adapter - external - 60 Watt |
Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Dimensions(W*D*H) | 32.5 cm*24.9 cm*4.4 cm |
| Weight | 2.5 kg |







