.
This network was learned through summary LSAs from an ABR.
This network should be used to forward traffic toward external networks.
This network is directly connected to the interface GigabitEthernet0/0.
This network has been learned from an internal router within the same area.
The interface IPv6 link-local address
The all-EIGRP-routers multicast address
The IPv6 global unicast address that is configured on the interface
The 32-bit router ID
The IOS 12 version has commands that are not available in the 15 version.
The IOS version 15 license key is unique to each device, whereas the IOS version 12 license key is not device specific.
Every Cisco ISR G2 platform router includes a universal image in the IOS 12 versions, but not the IOS 15 versions.
IOS version 12.4(20)T1 is a mainline release, whereas IOS version 15.1(1)T1 is a new feature release.
The IOS 12 version has two trains that occur simultaneously, whereas the IOS 15 version still has two trains, but the versions occur in a single sequential order.
access-list 101 permit tcp host 192.168.1.1 eq 80 any
Access-list 101 permit tcp host 192.168.1.1 any eq 80
Access-list 101 permit tcp any host 192.168.1.1 eq 80
Access-list 101 permit tcp any eq 80 host 192.168.1.1
R2 will be elected DR.
R3 will be elected BDR.
The R4 FastEthernet 0/0 priority is 128.
The router ID on R2 is the loopback interface.
R1 will be elected BDR.
The R4 router ID is 172.16.1.1.
Routers create a topology of the network by using information from other routers.
Routers send triggered updates in response to a change.
The database information for each router is obtained from the same source.
Routers send periodic updates only to neighboring routers.
Paths are chosen based on the lowest number of hops to the designated router.
When learned routes age out
Every 30 seconds via broadcast
Every 5 seconds via multicast
Only when necessary
B(config-router)# network 192.168.10.4 0.0.0.3 B(config-router)# network 192.168.10.8 0.0.0.3
B(config-router)# network 192.168.10.4 0.0.0.3 B(config-router)# network 192.168.10.8 0.0.0.3 B(config-router)# network 192.168.10.64 0.0.0.63 B(config-router)# network 192.168.10.128 0.0.0.63 B(config-router)# network 192.168.10.192 0.0.0.63
B(config-router)# network 192.168.10.0 255.255.255.0
B(config-router)# network 192.168.10.4 255.255.255.248 B(config-router)# network 192.168.10.8 255.255.255.248 B(config-router)#network 192.168.10.128 255.255.255.192
B(config-router)# network 192.168.10.0 0.0.0.255
B(config-router)# network 192.168.10.4 0.0.0.3(wirdcard not net mask) B(config-router)# network 192.168.10.8 0.0.0.3 B(config-router)#network 192.168.10.128 0.0.0.63
RAM permanently stores the configuration file used during the boot sequence.
NVRAM stores a backup copy of the IOS used during the boot sequence.
Flash contains boot system commands to identify the location of the IOS.
Flash memory does not lose its contents during a reboot.
ROM contains diagnostics executed on hardware modules.
ROM contains the most current and most complete version of the IOS.
IPv6 uses the link-local address of neighbors as the next-hop address for dynamic routes.
IPv6 routes appear in the same routing table as IPv4 routes.
IPv6 only supports the OSPF and EIGRP routing protocols.
IPv6 routing is enabled by default on Cisco routers.
Correct!
Configured Correctly!
Good Job!
Well Done!
192.168.0.0/24
192.168.0.0/23
192.168.0.0/22
192.168.0.0/21
The features in the Security package are available immediately.
The Evaluation Right-To-Use license for the Security technology package is activated.
The IOS will prompt the user to reboot the router.
The IOS will prompt the user to provide a UDI in order to activate the license.
Static routing typically uses less network bandwidth and fewer CPU operations than dynamic routing does.
Static routing does not advertise over the network, thus providing better security.
The path a static route uses to send data is known.
Static routes scale well as the network grows.
No intervention is required to maintain changing route information.
Configuration of static routes is error-free.
It tells the router which interface to turn on for the OSPF routing process.
It changes the router ID of the router to 192.168.1.1.
It allows all 192.168.1.0 networks to be advertised.
It enables OSPF on all interfaces on the router.
It is identified by the prefix C in the routing table.
It is unaffected by changes in the topology of the network.
It has an administrative distance of 1.
It is automatically updated and maintained by routing protocols.
The autonomous system that is used
ISP selection
Scalability
Campus backbone architecture
Speed of convergence
It maximizes the number of routes in the routing table.
It improves reachability in discontiguous networks.
It ensures that traffic for multiple subnets uses one path through the internetwork.
It decreases the number of entries in the routing table.
It reduces the frequency of routing updates.
It increases the size of routing updates.
There is one feasible successor to network 192.168.1.8/30.
The neighbor 172.16.6.1 meets the feasibility condition to reach the 192.168.1.0/24 network.
The network 192.168.10.8/30 can be reached through 192.168.11.1.
Router R1 has two successors to the 172.16.3.0/24 network.
The reported distance to network 192.168.1.0/24 is 41024256.
The router selects an image depending on the boot system command in the configuration.
The router selects the third Cisco IOS image because it contains the advipservicesk9 image.
The router selects an image depending on the value of the configuration register.
The router selects the third Cisco IOS image because it is the most recent IOS image.
The router selects the second Cisco IOS image because it is the smallest IOS image.
R1(config)# access-list 5 permit 10.0.70.0 0.0.0.127
R1(config)# interface GigabitEthernet0/0 R1(config-if)# ip access-group 5 out
R1(config)# access-list 5 permit 10.0.54.0 0.0.1.255
R1(config)# access-list 5 permit any
R1(config)# interface Serial0/0/0 R1(config-if)# ip access-group 5 in
Ping packets
IPv6 unicast packets
Router solicitation packets
Neighbor discovery packets
Dscp
Precedence
Eq
Established
OSPF will run a new DR/BDR election.
A new dead interval timer of 4 times the hello interval will start.
OSPF will remove that neighbor from the router link-state database.
SPF will run and determine which neighbor router is “down”.
Ipv6 route 2001:db8:cafe::/56 S0/0/0
Ipv6 route 2001:db8:cafe::/62 S0/0/0
Ipv6 route 2001:db8:cafe::/60 S0/0/0
Ipv6 route 2001:db8:cafe::/54 S0/0/0
K5
K3
K6
K2
K1
K4
There is sufficient space in flash memory.
The old IOS image file has been deleted.
The FTP server is operational.
The desired IOS image file has been downloaded to the router.
R1 does not have a default route configured.
The default-information originate command is only used for OSPFv2.
R1 and R2 are on different subnets.
OSPFv3 is not running on R2.
The two routers must include the inter-router link network in an OSPFv2 network command.
The OSPF hello or dead timers on each router must match.
The OSPFv2 process ID must be the same on each router.
The link interface on each router must be configured with a link-local address.
The OSPFv2 process is enabled on the interface by entering the ospf process area-id command.
The link interface subnet masks must match.
Hub
Repeater
Switch
Source Route Bridge
Router
Recursive static route
Floating static route
Directly connected static route
Fully specified static route
To increase the speed of the link
To more accurately reflect the cost of links greater than 100 Mb/s
To enable the link for OSPF routing
To force that specific link to be used in the destination route
R2(config)# ipv6 route 2001:db8:10:12::/64 S0/0/0
R2(config)# ipv6 route 2001:db8:10:12::/64 2001:db8:32::1
R2(config)# ipv6 route ::/0 2001:db8:32::1
R2(config)# ipv6 route 2001:db8:10:12::/64 S0/0/1
Default route
Child route
Ultimate route
Level 1 parent route
When the router has an OSPF priority of 0
When the router has interfaces in different areas
When the router has the highest router ID
When the router is configured as an ABR by the network administrator
R1(config)# ip route 172.16.2.1 255.255.255.0 172.16.3.1
R1(config)# ip route 172.16.2.0 255.255.255.0 172.16.2.254
R1(config)# ip route 172.16.2.0 255.255.255.0 172.16.3.1
R1(config)# ip route 172.16.3.0 255.255.255.0 172.16.2.254
The lowest MAC address on an active interface
The highest IPv4 address on an active interface
The highest IPv6 address on an active interface
The highest EUI-64 ID on an active interface
Change the exit interface to S0/0/1.
Change the destination network and mask to 0.0.0.0 0.0.0.0.0.
Add the next-hop neighbor address of 209.165.200.226.
Add an administrative distance of 254.
The router has not established any adjacencies with other OSPF routers.
The OSPF routing process is inactive.
There are no interarea routes in the routing table for network 192.168.1.0.
The link to the new area is down.
The router ID is configured using an IPv4 address.
The router ospf priority priority command is issued under the router configuration mode.
The router-id router-id command is issued in interface configuration mode.
The multicast address FF02::6 is used to forward packets to the OSPF DR and BDR.
OSPF networks are configured under router configuration mode.
The router does not have a default gateway.
The routing protocol configuration mode network commands have been entered on this router and adjacent routers.
The correct wildcard masks have not been entered properly as part of the network commands entered on this router.
The router has been configured to not participate in DR/BDR elections on interfaces Serial 0/0/0 and Serial 0/01.
A default route is being learned through an external process.
Summarization of routes has been manually configured.
The route to 192.168.1.1 represents the configuration of a loopback interface.
A static default route has been manually configured on this router.
router ospf 10
Default-information originate
Ip ospf message-digest-key 1 md5 CISCO-ABC
Ip ospf priority 255
Ip ospf authentication message-digest
Area 0 authentication message-digest
They negotiate the election process if they are on a multiaccess network.
They exchange abbreviated lists of their LSDBs.
They exchange DBD packets in order to advertise parameters such as hello and dead intervals.
They request more information about their databases.
10.50.0.32/28
10.50.0.48/27
10.50.0.96/28
10.50.0.32/27
10.50.0.64/27
The link router interface IP address and subnet mask
The link bandwidth
The link next-hop IP address
The type of network link
The cost of that link
It has extended maintenance new feature releases approximately every 16 to 20 months.
It is updated with new features and hardware support.
It has a number of embedded technology packages.
It receives regular software fixes that are synchronized with the 12.4 Mainline train.
It is derived from the Cisco IOS Software Release 12.4 Mainline train.
It requires the activation of a license.
Cost equals bandwidth.
Link cost indicates a proportion of the accumulated value of the route to the destination.
A higher cost for an OSPF link indicates a faster path to the destination.
A lower cost indicates a better path to the destination than a higher cost does.
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