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slot and wic in router config Slot Cover for WIC Slot - EHWIC-4ESG wic slots Configuring WAN Interface Cards (WICs) in Router Slots: A Comprehensive Guide
VIC3-4FXS/DID Understanding how to configure WIC and slot options within your router is crucial for establishing robust network connections. Cisco routers, particularly the modular access router series, are designed with flexibility in mind, utilizing WIC (WAN Interface Card) slots to house various interface cards that expand their connectivity capabilitiesRouter (config)# ip access list 1 permit any. Step 10.Router(config)# line
Understanding WICs and Router Slots
A WIC, or WAN Interface Card, is a type of network interface module that inserts directly into a dedicated WIC slot on a Cisco router chassisOverview of Cisco Interface Cards for Cisco Access Routers. These slots are specifically designed to accept these interface cards, enabling the router to support a wider range of WAN technologies, such as T1, E1, ISDN BRI, and serial interfacesHi, The 2800 series routers do NOT support WIC-1T it needs to be an HWIC-1T. Make sure you power down the router, install the card the re-power the router.. The physical placement of these cards is within a designated router slotmodule/slot/port – – Network and CyberSecurity Professional. For instance, some routers like the Cisco 1841 feature 2 WIC/HWIC Slots, allowing for the installation of multiple interface cards to enhance network capacity and redundancy.
The terminology can sometimes be a source of confusion. WIC slot refers to the physical opening on the router where the WIC is insertedHi, The 2800 series routers do NOT support WIC-1T it needs to be an HWIC-1T. Make sure you power down the router, install the card the re-power the router.. Slot is a more general term that can refer to these WIC slots or other expansion bays within the router. It's important to distinguish between different types of interface cards, such as HWIC (High-Speed WAN Interface Card) and EHWIC (Enhanced High-Speed WAN Interface Card), which may have specific slot requirements or offer advanced featuresmodule/slot/port – – Network and CyberSecurity Professional. For example, in some routers, slot3 and slot1 are HWICs, indicating that these specific slots are designated for HWIC modulesConfiguring WIC-1T, HWIC-1T in the CISCO2801, 2811.
Configuring WICs: Step-by-Step Process
The configuration of newly installed WIC cards typically involves a series of commands entered into the router's command-line interface (CLI). The process generally begins after the physical installation of the WIC.
1. Verify WIC Installation: After powering down the router, installing the WIC, and then re-powering, it's good practice to verify that the router recognizes the new hardwareCisco WIC-2T 2-Port Serial WAN Interface Card - Router-Switch.com. Commands like `show inventory` or `show diag` can display information about installed modules and their presence in specific slots.Cisco 4G LTE ソフトウェア インストール ガイド If a WIC slot is empty or does not support clock participate, it's an indication that the router might not be recognizing the card or that there's a hardware compatibility issueQoS and Queuing.
22018年3月22日—WIC (WAN Interface Card) slotsare small slots that accept interfaces that are primarily used for WAN connections, eg T1.. Interface Configuration Mode: Once the WIC is recognized, you'll need to enter interface configuration mode to set up the specific interface provided by the WIC. The command format often follows a pattern like `Router(config)# line
3After aWICis installed in a two-slot router, the network engineer issues the show running-configcommand, but the newly installed interfaces in theWIC.. Interface-Specific Configuration: Within the interface configuration mode, you can then apply specific
parameters and settings related to the WAN connection. This can include:
* IP Addressing: Assigning an IP address and subnet mask if it's an IP-enabled interface.
* Protocol Configuration: Setting up protocols like PPP, HDLC, or Frame Relay for serial links.LAN Interface Cards
* Clock Rate: For serial interfaces where the router provides the clocking, you might need to set a clock rate using the `clock rate
* Sub-interface Configuration: For technologies like VLAN tagging or MPLS, you may create sub-interfaces on the physical interface.
4. Saving the Configuration: After completing the configuration, it's essential to save the running config to the startup config using the `copy running-config startup-config` command or `write memory` to ensure the settings persist after a router reboot.
Advanced Configuration and Considerations
* Virtual WAN Interface Cards (VWICs): Some routers support VWICs, which can perform multiple functions.WIC slot is empty or does not support clock participate For instance, a VWIC2-1MFT-T1/E1 MultiFlex card can be installed in a slot like slot 1 and function as a T1 or E1 interface. The "VWIC2 2MFT T1 E1 compatibility" is a key factor when selecting these cards.
* Hardware Modules: Beyond WICs, routers can also accommodate other hardware modules like Network Modules (NM), HWIC, and EHWIC. The presence of 2 WIC/HWIC Slots on models like the Cisco 1841 indicates their versatilityLAN Interface Cards. Understanding the differences between these modules and their respective slot requirements is vital. For example, an EHWIC-ESW is a switch EHWIC for EHWIC slots, offering Layer 2 switching capabilities.
* Saving WIC Slots: On routers with a limited number of slots, using multi-port WICs like the VWIC-2MFT-T1 can help save WIC slots by providing multiple interfaces on a single card.This document describes Cisco LAN interface cards and how to connect Cisco LAN interface cards to a network.
* Troubleshooting: If you encounter issues where the WIC is not recognized or the interface is not coming up, common troubleshooting steps involve checking the physical installation, ensuring the correct IOS version is running on the router, and confirming WIC compatibility