Ethernet Switching
The table a switch uses to forward frames is called the ________.
What is the MAC address table?
The Cisco command to create VLAN 20.
What is vlan 20 (in global configuration mode)?
The command to configure a static route to 192.168.2.0/24 via next-hop 10.1.1.1.
What is ip route 192.168.2.0 255.255.255.0 10.1.1.1?
The IPv6 loopback address.
What is ::1?
The distance-vector routing protocol supported on Cisco routers for IPv4.
What is RIP?
The Cisco command to view the MAC address table.
What is show mac address-table?
A trunk link allows this to be carried across switches.
What are multiple VLANs?
A router sends packets to this route if no other specific route is found.
What is the default route?
The command to enable IPv6 routing on a Cisco router.
What is ipv6 unicast-routing?
The administrative distance of a static route.
What is 1?
The process of flooding a frame when the destination MAC is unknown.
What is unknown unicast flooding?
The IEEE standard for VLAN tagging.
What is 802.1Q?
Given network 192.168.10.0/24, subnet it into /26. How many hosts per subnet?
What is 62 usable hosts?
The IPv6 address type that begins with FE80::/10.
What is a link-local address?
The OSPF command to advertise network 192.168.1.0/24 in Area 0.
What is network 192.168.1.0 0.0.0.255 area 0?
The method used by switches to forward frames after checking only the destination MAC address.
What is cut-through switching?
The VLAN that all untagged traffic is sent to by default.
What is the native VLAN?
In a routing table, “C” next to a route means this.
What is a directly connected network?
The IPv6 shorthand for 2001:0db8:0000:0000:0000:ff00:0042:8329.
What is 2001:db8::ff00:42:8329?
The first step of the OSPF adjacency process.
What is exchanging hello packets?
The switching method that checks the entire frame for errors before forwarding.
What is store-and-forward switching?
The command to assign a switch interface to VLAN 30.
What is switchport mode access and switchport access vlan 30?
Given 10.0.0.0/8, how many /20 subnets can be created?
What is 4096 subnets?
The IPv6 transition method that encapsulates IPv6 packets inside IPv4.
What is tunneling (e.g., 6to4)?
The routing protocol that uses “areas” to reduce routing table size.
What is OSPF?