Two messages have been defined for router and prefix discovery: the router solicitation (RS) message and the router advertisement (RA) message. Routers advertise themselves periodically (with a slight ...

Rate your favorite Cisco Press books. Years of innovation and work to continuously improve various transport technologies and network elements led operators to have high expectations of their networks ...

Whether your organization has deployed IPv6 or not, you may end up troubleshooting IPv6-related issues as other nodes on the Internet move to dual-protocol connectivity. We need to consider how the ...