CISCO Certification

Practice CCNA – What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?

Practice CCNA – Your inside locals are not being translated to the inside global addresses. Which of the following commands will show you if your inside globals are allowed to use the NAT pool?

ip nat pool Corp 198.18.41.129 198.18.41.134 netmask 255.255.255.248

ip nat inside source list 100 int pool Corp overload

Practice CCNA – If you delete the contents of NVRAM and reboot the router , what mode will you be in?

Practice CCNA – Which command displays IP-to-MAC- address mappings on a Windows PC?

Practice CCNA – What device must be on your wired network when running an enterprise EAP solution?

Practice CCNA – Your switch has a port status  LED that is alternating between green and amber. What could this indicate?

Practice CCNA – The network address used to advertise a summary address is always which of the following?

Practice CCNA – You type Router#sh ru and receive a % ambiguous command error. why did you receive this message?

Practice CCNA – Which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?

Practice CCNA – You telnet into a remote device and type debug ip rip, but no output from the debug command is seen. What could the problem be?

Practice CCNA – Which of the following commands will configure all the default VTY ports on a router?

Practice CCNA – Which command displays RIP routing updates?

Practice CCNA – If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of a  loopback interface?

Practice CCNA – A default Frame Relay WAN is classified as what type of physicalnetwork?

Practice CCNA – With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process?