All Questions
5 questions
0
votes
2
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95
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Cisco MAC ACL loop holes
I know this is not a new topic but need to clarify a couple things.
I have a typical office with hosts connected to a Cisco 3560-X in same VLAN.
My goal is to prevent unauthorised hosts ever accessing ...
3
votes
1
answer
2k
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Does MACsec (IEEE 802.1AE) support multicast / broadcast?
In general, Ethernet supports both multicast and broadcast. However, once you start encrypting the payload, you need a key management. I am wondering if IEEE 802.1AE supports multicast and broadcast? ...
- 215
8
votes
1
answer
4k
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Run MACsec and VLAN in parallel?
MACsec (IEEE 802.1ae) adds a security tag to an Ethernet frame and encrypts the IEEE 802.1Q field, the EtherType and the payload field.
If you want to use VLAN, you need the 802.1Q field to announce ...
- 215
4
votes
1
answer
416
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MAC ACL to prevent access to unauthorized computers
My company wanted to prevent rogue PCs from being connected to our network. Network access must be allowed only for our company users and specifically for PCs, Printers.. that are provided by the ...
- 41
4
votes
1
answer
262
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How do we prevent loss of sensitive information from MAC spoofing?
While IP addresses are often dynamically assigned during runtime, hardware
addresses (so called MAC addresses) are usually statically allotted when a network interface card is manufactured. What ...
