Hi There it is , to these ports IP Phones are connected.1 Invalid ARPs (Req) on Gi1/0/18, vlan 109.([a036.bc29.84fd/192.168.109.74/0000.0000.0000/192.168.109.66/19:09:52 TEH Tue Feb 13 2024])1 Invalid ARPs (Req) on Gi1/0/23, vlan 109.([047c.167c.7eb2...
Hi , I have a switch 3750 stacked , I don't have IP-phone some of my links get up & down repeatedly (I see this in switches 2960 too) Jul 1 10:24:12.159: %LINK-3-UPDOWN: Interface GigabitEthernet2/0/3, changed state to downJul 1 10:25:03.831: %LINK-3...
Hi , I have a two switch 3750 that is stacked , I have two VLANS , one VLAN 1 (for clients) and the second VLAN 161(for servers) I use IP helper-address for relay-agent , clients get IP without any problem but the broadcast also send to other interfa...
Hi , Every one
I have a question , does IKEv2 work with Chain validation ? in which IOS ? i tested it in (C7200-ADVENTERPRISEK9-M), Version 15.2(4)S6 but it does not worked , and i did not find any example , can you give me an example link ?
Thanks
Hi ,
I need help for my Scenario , appreciate for your help
Scenario description:
in this scenario SUB-CA1 and SUB-CA2 are in sub-ca mode . Site1 got its certificate from SUB-CA1 and Site2 got from Sub-CA2 in these routers Root-CA also Authent...
HiConfig is right ip dhcp snooping and arp inspection configured and these devices are connected to the switches without any problem , i see these messages when reloading the switches
Hello I have some 2960x-tsl switches , there are hub-switches and IP phones are connected to a few of them , my problem is when upgrade switches after reload these ports show Invalid ARPs (Req) on continuously and i have to turn phones and switc...
Hi @Leo Laohoo this is the output SW-CORE# sh cable tdr interface G2/0/3TDR test last run on: July 01 11:31:14Interface Speed Local pair Pair length Remote pair Pair status--------- ----- ---------- ------------------ ----------- --------------------...