Routing
This layer of the OSI model & this layer of the TCP/IP model support routing.
What is the OSI network layer and the TCP/IP internet layer>
Redundant entry and exit point
What is FHRP or HSRP
Immediately transitions a switchport to error disabled status if it receives a protocol data unit containing a priority ID
What is BPDU guard?
channel-group 1 mode active
What is LACP configuration
A measurement of a routes trustworthiness
What is administrative distance?
Proprietary protocol checks configuration consistency, manages link additions between switches
What is PAgP
In this attack, a threat actor configures a host w/ 802.1Q & forms a trunk with the connected switch
What is a VLAN hopping attack?
ip dhcp pool LAN-HR-1
What is DHCPv4 configuration
Display VLAN name, status, and its ports one VLAN per line.
What is show vlan brief command
These protocols share information about networks it knows about with other routers
What are dynamic routing protocols?
IEEE standard protocol enables a WLC to manage APs & WLANs
What is CAPWAP
Your departments end devices are not able to lease an IP address
What is DHCP starvation attack
switchport port-security mac-address a01d.1b9b.c2a4
What is switchport security static
Use this interface configuration command to stop DTP negotiation.
What is a switchport nonegotiate?
C 192.168.1.0/24 is directly connected, GigabitEthernet0/0. What does the letter C indicate?
What is a directly connected network?
Bridge priority & MAC address are used to elect a root bridge.
What is Spanning Tree Protocol (STP)?
What is enable switchport security?
ip route 0.0.0.0 0.0.0.0 s0/0/0
What is a directly connected default static route
Cisco implementation of RSTP on a per-VLAN basis
What is a Rapid PVST+?
Routing method that requires one physical interface to route traffic between VLANs on a network.
What is Router-on-a-stick Intervlan routing?
10.0.4.0/24 [110/50] via 10.0.3.2, 00:24:22, Serial0/1/1 How was I learned?
What is OSPF
configuration command username Admin secret Cisco1234
What is setting up a local database?
ip arp inspection vlan 10
What is Dynamic ARP Inspection (DAI)
These 2 states are the port states when RSTP has converged
What is blocking and forwarding