In PacketTracer inside, are the basic configuration of the router, this device is real and the same basic configuration 2620 which only one Ethernet port;
The 2621 and 2811 with two Ethernet interfaces so that you can see two FastEthernet0 / 0 and FastEthernet0 / 1 in the show run on the inside back panel;
Cisco 2811 and Cisco 2911 Router: The unique integrated systems architecture that delivers maximum business agility and investment protection. It has embedded encryption acceleration and motherboard voice digital signal processor (DSP) slots; intrusion protection and firewall functions; integrated call processing and voice mail;
High-density interfaces for a variety of requirements; and sufficient performance and slot density for future network expansion and advanced applications;
If you need a serial Serial interface, you need to manually add serial interface card
Steps are:
1, double-click the device icon to open the device properties box, click Physical (physical) tab, this time you can see the real device panel;
2. Click Power (power) on the device panel switch: off (low-end routers do not support hot plug and friends - Procedure real device is the same!);
3. Click "MODULES (module)" Select interface cards listed below, see the specific usage instructions inside the box and pictures, here we choose WIC-1T, namely a T1 serial interface card; the icon into black blank slot.
4, re-open the router power switch;
5. After successful configuration, the following configuration on it.
