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These cables are widely available from other sources. Note: Move pin 6 to pin 8 if you want to change a DCE style (non-modem) to a DCE style (modem).Ĭonsole and AUX Connectors for Cisco Routers ConnectorĬisco products use these types of RJ-45 cables:Ĭisco does not provide these cables.

Generally, DTE is for terminals, DCE (modem) is for modems, and DCE (non-modem) is obsolete. There are three styles of RJ-45-to-DB-25 connectors:Įach of these styles has a different role. The table in this section lists these types: RouterĬonsole Port Settings for Terminal Connectionīefore you connect a terminal to the console port, configure the terminal to match the router console port as shown here:Ĭisco routers have three types of console and AUX connectors. The table in this section lists some of the Cisco router series and the corresponding console and AUX ports. Table of Routers with Console and AUX Ports In either instance, you need both an RJ-45 cable and an RJ-45-to-DB-25 or RJ-45-to-DB-9 connector. You can connect either a terminal (DTE) or a modem (DCE) to these ports. Background InformationĬisco routers either have RJ-45-based or DB-25 DCE/DTE console and AUX ports. Refer to Cisco Technical Tips Conventions for more information on document conventions. If your network is live, ensure that you understand the potential impact of any command. All of the devices used in this document started with a cleared (default) configuration. The information in this document was created from the devices in a specific lab environment. This document is not restricted to specific software and hardware versions. There are no specific requirements for this document. This document describes the cable and connector requirements for console and auxiliary (AUX) ports.

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