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  1. Does dhcp snooping option in CML 2.8 free tier work?

    Jan 1, 2025 · Hi I configured a simple lab, dhcp server is on R1, dhcp snooping is at SW2 on vlan 1, insertion of option 82 is enabled (see a quote from config and screen shots below). …

  2. DHCP Across Trunks - Cisco Community

    Nov 21, 2015 · When I set up DHCP physically on the switch where they were directly attached, all worked well and the devices could communicate right across the trunks. I would have …

  3. How does client dhcp work on WLC? - Cisco Community

    Dec 19, 2011 · I am looking for the document the explains how client DHCP work? More specifically I am interested in how the DHCP relay function should be configured. As of now I …

  4. Secondary IP Address and DHCP - Cisco Community

    Feb 16, 2012 · Here is the language mentioned on Cisco website: If the ip dhcp smart-relay command is configured, the relay agent counts the number of times the client retries sending a …

  5. DHCP Snooping and Static IP addresses - Cisco Community

    Mar 13, 2013 · Does it make sense to run DHCP Snooping when all of your IP addresses are statically assigned? I understand that you would have to add those IP addresses so that DAI …

  6. Solved: dhcp doesn't work in vlan - Cisco Community

    May 16, 2018 · Hello everyone, I am a beginner on routing and switching I am experiencing a problem with dhcp. Before I raise this topic, I did the following check. The scenario is that I try …

  7. DHCP Will Not Work after Switch Swap - Cisco Community

    Nov 9, 2022 · I have a WS-C3650-48PD that was needing to swapped out due to some ports not working. However when I swap it out with an identical switch (granted its on an older software) …

  8. Ipv6 DHCP Guard and RA Guard Policy - Cisco Community

    Jan 10, 2025 · The DHCP-GOST policy in your configuration specifies the host device role and blocks RAs in VLANs 20 and 21 by attaching the RA Guard policy, seems to be good. This …

  9. how does dhcp work? - Cisco Community

    Oct 23, 2011 · The client's broadcast contains the client's MAC, so this is how the DHCP can L2 unicast back to the DHCP offering it an available IP address out of a pool of IP addresses it …

  10. VLANs, DHCP Pool, and Subnetting - Cisco Community

    Dec 8, 2022 · The internet does down. I tried to create a DHCP Pool to resolve this. But the service dhcp VLAN2 command does not work because there is no dhcp option for that …