About xishan

xishan · 12-01-2023

Hi, I am having C2960X Switch, causing "shut/not shut" and "%SW_DAI-4-DHCP_SNOOPING_DENY:" logs everyday:%LINK-3-UPDOWN: Interface GigabitEthernet3/0/9, changed state to up%LINK-3-UPDOWN: Interface GigabitEthernet3/0/9, changed state to down%LINK-3-U...

xishan · 12-05-2023

Yes the user appears in the Auth Session as well as the DHCP snooping binding table. Multi-Auth is configured becasue some users use also use IP Phones for voice.

xishan · 12-05-2023

Hi @MHM Cisco World I am considering to change the auth order from mab dot1x to first dot1x and then mab. We don't know what problems will the clinet face by doing so, I am trying to implement the same scenario in LAB and will be changing the config...

xishan · 12-05-2023

Hi @balaji.bandi Thanks for the link, one of my problems %SW_DAI-4-DHCP_SNOOPING_DENY is answered: This error comes when the user connects with a port, ARP checks DHCP Snooping binding table, no binding is found, we get this error. DHCP does its wor...

xishan · 12-05-2023

Hi @David Ruess Yes, hosts are getting the IPs from DHCP Server even there appeared nothing while debugging ip dhcp snooping, and they don't have static IP addresses. Currently, logging is full of random port up/down logs even there is no user conne...

xishan · 12-04-2023

Hi @balaji.bandi The IOS version ist 15.2(7)E6ARP type: ARPA, ARP Timeout 04:00:00Lease Time: 10 Days (Could this be the problem) No information comes in DHCP Snooping debugging.#sh run all | i dhcpservice dhcppsp dhcp pps 0ip arp inspection vlan 20...

Member Since	‎06-30-2023 02:06 AM
Date Last Visited	‎12-05-2023 08:14 AM
Posts	7
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DHCP Sooping Binding Table doesnot clear

Re: DHCP Sooping Binding Table doesnot clear

Re: DHCP Sooping Binding Table doesnot clear

Re: DHCP Sooping Binding Table doesnot clear

Re: DHCP Sooping Binding Table doesnot clear

Re: DHCP Sooping Binding Table doesnot clear