Refer to the exhibit. A network administrator is configuring DAI on switch SW1. What is the result of entering the exhibited commands?
- DAI will validate both source and destination MAC addresses as well as the IP addresses in the order specified. If all parameters are valid then the ARP packet is allowed to pass.
- DAI will validate both source and destination MAC addresses as well as the IP addresses in the order specified. When one set of parameters are valid, the ARP packet is allowed to pass.
- DAI will validate only the destination MAC addresses.
- DAI will validate only the IP addresses.
Explanation: DAI can be configured to check for destination MAC, source MAC, and IP addresses. However, only one ip arp inspection validate command can be configured. Entering multiple ip arp inspection validate commands overwrites the previous command.
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Richard Betz replied 3 years ago
it would only validate the destination MAC address, as arp inspection will override the previous command for arp inspection if not done on the same line. so in this case, since destination MAC was the last one entered, it would only validate that MAC address.
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it would only validate the destination MAC address, as arp inspection will override the previous command for arp inspection if not done on the same line. so in this case, since destination MAC was the last one entered, it would only validate that MAC address.