Shared Flashcard Set

Details

Security Commands
ACLs for all situations
14
Computer Networking
Professional
09/03/2015

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Cards

Term
Syntax for standard ACL.
Definition
(config)#access-list [1-99] [permit | deny] A.B.C.D W.W.W.W
Term
Synyax for extended ACL.
Definition
(config)#access-list [100-199] [permit | deny] <protocol> <source_IP> W.W.W.W <dest_IP> W.W.W.W eq <dest-port>
Term
Create a standard ACL that blocks any traffic from 192.168.1.5
Definition
(config)#access-list 10 deny host 192.168.1.5
Term
Create a standard ACL that blocks any host from 192.168.1.0/24 subnet.
Definition
(config)#access-list 10 deny 192.168.1.5 0.0.0.255
Term
Apply a standard ACL to VTY lines.
Definition
(config-line)#access-class <#> in
Term
Create an extended ACL that blocks host telnet access for host 192.168.1.5
Definition
(config)#access-list 110 deny tcp any host 192.168.1.5 eq 23
Term
Command to apply an access list to an interface.
Definition
(config-if)# ip access-group <#> [in|out]
Term
Three-step process for creating a Port ACL (layer-2) on a switch.
Definition
1.(config)#mac access-list extended <ACL name>
2.(config-ext-macl)#deny any host <mac_addr>
3.(config-ext-macl)#permit any any
Term
Displays all access lists and their parameters configured on the router.
Definition
#show access-list
Term
Shows only the parameters for the access list 110.
Definition
#show access-list 110
Term
Shows only the IP access lists configured on the router.
Definition
#show ip access-list
Term
Shows which interfaces have access lists set.
Definition
#show ip interface
Term
Shows the access lists and which interfaces have access lists set.
Definition
#show running-config
Term
Displays MAC access lists applied to all layer-2 interfaces or the specified layer-2 interface (used on layer-2 switches only).
Definition
#show mac access-group
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