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What is the delta and octet of /28?
16, 4th
What is the delta and octet of /24?
1, 3rd
What is the delta and octet of /20?
16, 3rd
What is the delta and octet of /22?
4, 3rd
What is the delta and octet of /12?
16, 2nd
What is the delta and octet of /30?
4, 4th
What is the delta and octet of /29?
8, 4th
What is the delta and octet of /25?
128, 4th
What is the delta and octet of /27?
32, 4th
What is the delta and octet of /23?
1, 3rd
What is the delta and octet of /26?
64, 4th
What is the delta and octet of /16?
1, 2nd
What is the delta and octet of /17?
128, 3rd
What is the CIDR notation for subnet mask 255.255.255.0?
/24
What is the CIDR notation for subnet mask 255.255.252.0?
/22
What is the CIDR notation for subnet mask 255.255.254.0?
/23
What is the CIDR notation for subnet mask 255.255.128.0?
/17
What is the CIDR notation for subnet mask 255.255.255.224?
/27
What is the CIDR notation for subnet mask 255.255.255.252?
/30
What is the CIDR notation for subnet mask 255.255.255.255?
/32
What is the CIDR notation for subnet mask 255.255.255.240?
/28
What is the CIDR notation for subnet mask 255.255.255.248?
/29
What is the CIDR notation for subnet mask 255.255.0.0?
/16
What is the CIDR notation for subnet mask 255.0.0.0?
/8
What is the CIDR notation for subnet mask 255.240.0.0?
/12
What is the CIDR notation for subnet mask 255.255.192.0?
/18
What is the CIDR notation for subnet mask 255.255.255.192?
/26
What is the CIDR notation for subnet mask 255.255.255.128?
/25
What is the CIDR notation for subnet mask 255.192.0.0?
/10
What is the CIDR notation for subnet mask 255.224.0.0?
/11
What is the CIDR notation for subnet mask 255.255.248.0?
/21
What is the CIDR notation for subnet mask 255.255.240.0?
/20
What is the CIDR notation for subnet mask 255.255.224.0?
/19
When does a MAC address change along a path?
with every hop
When would an IP address change along a path?
only if sent through a NAT
What is the port for HTTP?
80
What is the port for HTTPS?
443
What is the port for TFTP?
69
What is the port for SMTP?
23
What is the port for SSH?
22
What is the port for telnet?
25
What is the port for DNS?
53
What is the port for DHCP?
67, 68
What is the port for SNMP?
161, 162
What is the port for Syslog?
514
What is the port for RADIUS?
1812
What is the port for SIP?
5060, 5061
What is the port for FTP?
20, 21
What criteria can you set for a standard access list?
source IP only
What criteria can you set for an extended access list?
protocol, source and destination IP, source and destination port
What can you set on a switch to block rogue DHCP servers?
DHCP snooping
What can you set on a switch to block ARP spoofing?
Dynamic ARP Inspection
In port security, what allows a switch to learn the approved MAC address?
sticky MAC
What can a Wireless Access Point use to force the user to first authenticate before their device can send traffic on the network?
802.1x
In 2.4 GHz spread spectrum Wi-Fi, which three channels do not overlap?
1, 6, 11
What do you configure on a WLC to make dual-band clients use the 5 GHz band?
Client Band Select
What WLAN QoS policy would you choose for voice?
Platinum
What WLC setting would you choose to let a RADIUS server set the client's VLAN
Allow AAA Override
What WLC setting would you choose to minimize disruption when a Wi-Fi client roams between APs?
Fast Transistion 802.11r
The command ip route 192.168.1.200 255.255.255.255 10.1.2.3 is an example of creating what type of route?
host route
The command ip route 10.0.0.0 255.255.255.0 192.168.1.1 200 is an example of creating what type of route?
floating static route
The command ipv6 route ::/0 Serial2/0 is an example of creating what type of route?
default route
When entering an OSPF network statement, what two pieces of information must you include?
wildcard mask, area
What is the wildcard mask for 255.255.255.0?
0.0.0.255
What is the wildcard mask for 255.255.254.0?
0.0.1.255
What is the wildcard mask for 255.255.255.128?
0.0.0.127
What is the wildcard mask for 255.255.255.252?
0.0.0.3
What is the wildcard mask for 255.255.255.255?
0.0.0.0
What is the wildcard mask for 255.255.255.192?
0.0.0.63
What is the wildcard mask for 255.255.255.224?
0.0.0.31
What is the wildcard mask for 255.255.255.248?
0.0.0.7
What is the wildcard mask for 255.255.255.240?
0.0.0.15
What is the wildcard mask for 255.255.0.0?
0.0.255.255
What is the wildcard mask for 255.255.128.0?
0.0.127.0
What is the wildcard mask for 255.254.0.0
0.1.255.255
What is the wildcard mask for 255.255.252.0?
0.0.3.255
What is the wildcard mask for 255.255.240.0?
0.0.15.255
What is the wildcard mask for 255.255.248.0?
0.0.7.255
In the routing table, what is the code for an administrator-entered route?
S
In the routing table, what is the code for a default route?
Any other code with a * at the end
In the routing table, what is the code for an OSPF route?
O
In the routing table, what is the code for an EIGRP route?
D
In the routing table, what is the code for a RIP route?
R
In the routing table, what is the code for a BGP route?
B
In the routing table, if a destination has multiple routes to it, what is the criteria by which a router will choose the route?
longest prefix match
If a routing table has multiple routes with the same prefix length to a destination, what will the router use to choose the route?
administrative distance
If a routing table has multiple routes to the same destination, with the same prefix length and same administrative distance, what will the router use to choose the route?
routing protocol metric
What is the administrative distance of a static route?
1
What is the administrative distance of RIP?
120
What is the administrative distance of EIGRP?
90
What is the administrative distance of OSPF?
110
When configuring OSPF, what is the preferred way to set the router ID?
loopback interface
In a Software Defined Network (SDN), which plane actually moves the data?
data plane
In a Software Defined Network (SDN), which plane makes all of the forwarding decisions?
control plane
When creating a local user on a Cisco device, which privilege level gives them full administrative rights?
15
Which IPSEC header would you use if you need to pass traffic through a NAT?
ESP
Which IPSEC VPN mode is used between two routers that connect each other's sites across the Internet?
tunnel mode
Which IPSEC VPN mode is used between two hosts?
transport mode
What rule always exists at the end of every ACL?
deny any
What can you configure on a router to help DHCP clients obtain an IP address if there is no DHCP server on their segment?
DHCP relay / ip helper
