NETWORK LAYER
UNICAST ROUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A standard access-list can only permit traffic based only on the source .
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A standard access-list can permit or deny traffic based only on the source .
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A standard access-list can only deny traffic based only on the source .
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A standard access-list can permit or deny traffic based only on the destination.
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Detailed explanation-1: -Standard ACLs are access control lists that define which traffic is allowed to travel and cross a network. They are used to filter traffic based on source and destination IP addresses. A standard ACL can be either a numbered or named ACL. A numbered ACL has a range of 1-99 or 1300-1999.
Detailed explanation-2: -At the end of each ACL there is an implicit deny all statement. This means that all traffic not specified in earlier ACL statements will be forbidden, so the second ACL statement (access-list 1 deny 11.0. 0.0 0.0.
Detailed explanation-3: -An access control list (ACL) consists of one or more access control entries (ACEs) that collectively define the network traffic profile. This profile can then be referenced by Cisco IOS XR Software software features such as traffic filtering, priority or custom queueing, and dynamic access control.