Term
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Definition
| Individual who looks for vulnerabilities in systems or networks and then reports them to the system's owners. |
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Term
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Definition
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Term
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Definition
| Individuals who use their computer knowledge to break into computers for gain |
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Term
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Definition
| Someone who tries to gain unauthorized access to network resources with malicious intent. |
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Term
| A reconnaissance attack can consist of what four things? |
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Definition
Internet information queries
ping sweeps
port scans
packet sniffers |
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Term
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Definition
| Installs itself in the memory of the infected computer and infects others |
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Term
| Key difference between a worm and a virus. |
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Definition
| Human interaction is required to help spread the virus. |
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Term
| Commands to require secure remote connections to the terminal sessions of a router |
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Definition
line vty 04
no transport input
transport input ssh |
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Term
| Six steps to IOS security |
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Definition
Manage router security
Secure remote access
Log activity
Secure vulnerable services and ports
secure routing protocols
Control and filter network traffic |
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Term
| configure eigrp authentication |
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Definition
R1(config)# key chain EIGRP-KEY
R1(config-keychain)# key 1
R1(config-keychain)# key-string cisco
R1(config)# interface s0/0/0
R1(config-if)# ip authentication mode eigrp 1 m5
R1(config-if)# ip authentication key-chain eighrp 1 EIGRP-KEY |
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Term
| Configure a RIP key chain with authentication |
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Definition
R1(config)# key chain RIP-KEY
R1(config-keychain)# key 1
R1(config-keychain-key)# key-string cisco
R1(config)# interface s0/0/0
R1(config-if)# ip rip authentication mode md5
R1(config-if)# ip rip authentication key-chain RIP-KEY |
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Term
| Configure OSPF authentication |
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Definition
R1(config)# router ospf 10 (configure OSPF and the instance)
R1(config-router)# network 192.168.10.0 0.0.0.255 area 0
R1(config)# interface s0/0/0
R1(config-if)# ip ospf message-digest-key 1 md5 cisco
R1(config-if)# ip ospf authentication message-digest
R1(config-router)# area 0 authentication message-digest |
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Term
| What does AutoSecure do and in which mode is it configured? |
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Definition
| AutoSecure runs the user through a script of questions to allow the user to turn off unnecessary services for internet facing interfaces. the command "auto secure" is executed form the priviledged exec mode [R1#] |
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Term
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Definition
| Cisco router and security device manager -- easy-to-use web-based device-management tool designed for configuring LAN, WAN and security features on Cisco IOS software-based rotuers. |
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Term
| What does a user account gain when configured with privilege level 15? |
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Definition
| The user will have enable privileges. |
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Term
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Definition
| Integrated services router |
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Term
| If the command "dir" is used what is shown? |
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Definition
| The contents of the current default directory. Item in show file system with a * next to it. |
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Term
| How to change directory and verify which directory from which you are currently working? |
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Definition
R1# cd nvram:
R1# pwd (this means present working directory) |
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Term
| What is the core or "hub" component of the Security Wheel? |
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Definition
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Term
| What three steps are required to configure SDM |
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Definition
1. Create a user account defined with privilege level 15
2. Enable the HTTP and HTTPS servers on the router
3. Configure SSH and Telnet for local login and privilege level 15 |
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Term
| no udp-small-servers --- Disables what? |
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Definition
| Standard UDP network services such as echo and discard |
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Term
| no tcp-small-servers --- Disables what services? |
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Definition
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