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OSI Model
Switch Security
Router Security
Access List
Capitols
100
This layer deals with copper, optical fiber, and wireless media.
What is Layer 1/the physical Layer?
100
This command configures the name on the switch.
What is the "hostname" command?
100
This is a secure alternative to telnet.
What is SSH (secure shell)?
100
access-list 101 deny ip any any
What is an access-list that will block all IP traffic?
100
Washington, DC
What is the capitol city of America?
200
This layer is responsible for hierarchical addressing and routing.
What is Layer 3/The network Layer?
200
This command configures a secret password on the switch.
What is "enable secret"?
200
This is a way to make PPP more secure for WANs.
What are PAP or CHAP?
200
access-list 10 deny 10.1.10.0 0.0.0.255 access-list 10 permit any
What is an access list that will block any traffic from the 10.1.10.0 /24 network?
200
Tokyo
What is the capitol city of Japan?
300
This layer includes TCP and UDP as important protocols.
What is Layer 4/Transport Layer?
300
This command configures port security on a switch
What is "switchport port-security mac-address"?
300
This is a Layer 3 protocol that helps routers make site-to-site VPN (virtual private networks).
What is IPsec?
300
access-list 133 permit ip any any
What is an access-list that permits all ip traffic first, so does nothing?
300
London
What is the capitol city of the United Kingdom (UK)?
400
Ethernet for LANs, and HDLC, PPP, and Frame Relay for WANs, are examples of this Layer?
What is Layer 2/Data Link Layer?
400
This command can help you turn off ports fa0/2 though fa0/24 with just one no shutdown?
What is the "range" command?
400
This is the command to start making the OSPF (open shortest path first) protocol more secure.
What is "ip ospf authentication"?
400
access-list 117 deny tcp 1.0.0.0 0.255.255.255 2.0.0.0 0.255.255.255 eq 80 access-list 117 permit any any
What is an access list to block web traffic from network 1 to network 2, but allows any other traffic?
400
Rome (Roma)
What is the capitol city of Italy?
500
This is the process by which data is packaged as segments, segments as packets, packets as frames, and frames becoming bits placed on the medium.
What is encapsulation?
500
This interface allows you to configure an IP address on the switch?
What is the "interface vlan 1 (or 99)" command?
500
This command allows you to configure filtering on router ports?
What is "access-list"?
500
access-list 101 deny tcp 10.1.50.0 0.0.0.63 host 10.1.80.16 eq www access-list 101 permit ip any any
What is access-list to block any web traffic from network 10.1.50.0 /26 (255.255.255.192) to specific host with ip address 10.1.80.16?
500
Ottawa
What is capitol city of Canada?