Customer premises equipment (CPE) usually includes the router, the CSU/DSU, the cabling, and often an analog modem for OOB (out-of-band) access for monitoring and management. ISPs typically offer the customer a choice of buying the CPE and access line, buying just the access line, or just paying a monthly fee with all equipment and access needs taken care of by the ISP. As with most everything, any arrangement is available at the right price. ISPs usually are responsible for ..
A number of steps must be taken to control access to routers within the network. The first step is to configure access control for each individual router, as follows: service nagle service password-encryption enable secret 5 3242352255 no enable password access-list 16 permit 10.0.1.0 0.0.0.255 banner login ^ This system is the property of ISPnet Networks. Access to this system is monitored. Unauthorized access is prohibited. Contact noc@ISP.net or call +1 555 5..
Configuring Dual-Rate Policing
Dual-rate CB Policing requires the same MQC commands, but with slightly different syntax on the police command, as shown here: police {cir cir} [bc conform-burst] {pir pir} [be peak-burst][conform-action action [exceed-action action [violate-action action]]] Note that the syntax of this command requires configuration of both the CIR and a PIR because the curly brackets mean that the parameter is required. The command includes a place to set the Bc value and the Be value as w..
The fourth criteria of an STP decision is the port ID. The port ID value that a switch uses is actually a 16-bit quantity: 8 bits for the port priority and 8 bits for the port number. The port priority is a value from 0 to 255 and defaults to 128 for all ports. The port number can range from 0 to 255 and represents the port’s actual physical mapping. Port numbers begin with 1 at port 0/1 and increment across each module. (The numbers might not be consecutive because each mo..
Using MSDP to Discover External Sources
The typical way to configure Multicast Source Discovery Protocol (MSDP) involves first selecting one of your MBGP routers as the RP for your internal network. Then you set up an MSDP peer relationship with the RP in another Autonomous System, which is usually an MBGP peer router in the next domain. The following configuration includes commands required to configure the router as an RP for the internal network using BSR: Router-ASBR1#configure terminal Enter configuration c..
