857W - Router CISCO - Free user manual and instructions
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| Product Type | Wireless Router |
| Brand | Cisco |
| Model | 857W |
| Category | Router |
| Connectivity | Ethernet, IEEE 802.11g Wi-Fi |
| LAN Ports | 4 x 10/100 Mbps Ethernet |
| WAN Port | 1 x 10/100 Mbps Ethernet |
| Wireless Standard | 802.11g (2.4 GHz) |
| Security | WEP, WPA, WPA2, SPI firewall |
| VPN Support | IPSec, L2TP, PPTP |
| Power Supply | External adapter, 12V DC, 1.5A |
| Dimensions | 14.5 x 12.8 x 2.5 in (36.8 x 32.5 x 6.4 cm) |
| Weight | Approx. 3.5 lbs (1.6 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Installation | Wall-mount or desk placement, easy setup wizard |
| Antennas | 2 detachable reverse SMA antennas |
| Management | Web-based GUI, Cisco IOS CLI |
| Maintenance | Regular firmware updates via Cisco website |
| Spare Parts | External power supply, antennas, mounting screws |
| Repairability | Moderate, user-replaceable antennas and power supply |
Frequently Asked Questions - 857W CISCO
What is the default IP address to access the Cisco 857W router settings?
The default IP address is usually 192.168.1.1. Open your web browser and enter this address, then log in with the default credentials.
What are the default username and password for the Cisco 857W?
The default username is cisco and the default password is cisco. For security, change them immediately after the first login.
How can I reset my Cisco 857W to factory defaults?
Press and hold the Reset button on the back of the router for about 10 seconds while the device is powered on. This will restore the router to its original factory settings.
How do I configure the wireless network on the Cisco 857W?
Log into the web interface, go to the Wireless tab, and set your SSID, encryption type (WPA2 recommended), and passphrase. Save the settings to apply.
Can I use the Cisco 857W with a DSL modem?
Yes, the WAN port can be connected to any broadband modem, including DSL or cable modems. Ensure the modem is set to bridge mode for proper routing.
How can I update the firmware of my Cisco 857W?
Download the latest firmware from the Cisco Support website, log into the router's web interface, go to Administration > Firmware Upgrade, and upload the file.
What does the LED indicator flashing mean on my router?
Flashing LEDs can indicate network activity. Refer to the user manual for specific LED meanings, but a steady green power LED indicates normal operation.
Is the Cisco 857W compatible with VoIP services?
Yes, the router supports QoS (Quality of Service) features that can prioritize VoIP traffic for better call quality.
How do I enable the firewall on the Cisco 857W?
By default, the router's SPI firewall is enabled. You can customize filtering rules under the Firewall section in the web interface.
What should I do if I forget my router's login password?
Perform a factory reset as described above. This will erase all settings and restore the default password.
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USER MANUAL 857W CISCO
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Product information
Brand : CISCO
Model : 857W
Category : Router