wickednoob.blogg.se - Show mac address table explained

SHOW MAC ADDRESS TABLE EXPLAINED SERIAL
SHOW MAC ADDRESS TABLE EXPLAINED PC
SHOW MAC ADDRESS TABLE EXPLAINED MAC

Look at the switch port shown in the entry and move to the neighboring switch connected to that port.

SHOW MAC ADDRESS TABLE EXPLAINED MAC

Start out at the network’s center, or core, and display the CAM table entry for the MAC address. In a large network, discerning at which switch and switch port a MAC address can be found might be difﬁcult. Switch# clear mac address-table dynamic įrequently, you will need to know where a user with a certain MAC address is connected. Be aware that many MAC addresses can be learned on a switch’s uplink ports.ĬAM table entries can be manually cleared, if needed, by using the following EXEC command: This can give you a good idea about the size of the CAM table and how many hosts are using the network. MAC address totals are shown for each active VLAN on the switch. To see the CAM table’s size, use the show mac address-table count command. Therefore, the switch never hears and learns the receiving-only NIC address. Perhaps, the host is using two network interface cards (NICs) to load balance trafﬁc-one NIC is only receiving trafﬁc while the other is only sending. What might that mean? Either the host has not sent a frame that the switch can use for learning its location, or something odd is going on. Which configuration command must be in effect to allow the use of 8 subnets if the Class C subnet mask is 255.255.25.Suppose this same command produced no output for the interface and VLAN.Which command displays IP-to-MAC- address mappings on a Windows PC?.Which command will configure a switch port to use the IEEE standard method of inserting VLAN membership information into Ethernet frames?.You telnet into a remote device and type debug ip rip, but no output from the debug command is seen.You type Router#sh ru and receive a % ambiguous command error.Which command displays RIP routing updates?.What command do you type to save the configuration stored in RAM to NVRAM?.Which command will allow you to see real - time translations on your router?.When creating a pool of global address, which of the following can be used instead of the netmask command?.

SHOW MAC ADDRESS TABLE EXPLAINED SERIAL

Which command will show you whether a DTE or a DCE cable is plugged into serial 0?.Which command will create a dynamic pool named Todd that will provide you with 30 global addresses?.

SHOW MAC ADDRESS TABLE EXPLAINED PC

What switch must be added to the ipconfig command on a PC to verify DNS configuration?.

If you want to disable STP on a port connected to a server, which command would you use?.

What does the command confreg 0x2142 provide?.

What do you use when you want to display a message to all the terminals connected to a router?.

What command displays the ARP table on a Cisco router?.

What command is the Windows version of the Cisco command that displays the networks traversed on a path to a network destination?.

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?.

why is the RIP route to this network not used in the routing table? A network that is advertised by both RIP and EIGRP appears in the routing table flagged as an EIGRP route.

A network administrator views the output from the show ip route command.