About fbabashahi

fbabashahi · 02-14-2024

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...

fbabashahi · 06-30-2021

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...

fbabashahi · 06-28-2021

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...

fbabashahi · 06-01-2018

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

fbabashahi · 05-23-2018

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...

fbabashahi · 02-17-2024

Hi Thank you for answer . i have a question is this a global problem ? i mean every org that has IP Phone, access point, Hub switch does this ?

fbabashahi · 02-14-2024

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

fbabashahi · 02-13-2024

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...

fbabashahi · 07-01-2021

@Leo Laohoo I don't understand i don't have phone in my network!!!Also i did not change cabling. what does it mean? and what should i do?

fbabashahi · 07-01-2021

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--------- ----- ---------- ------------------ ----------- --------------------...

Member Since	‎05-22-2018 11:39 PM
Date Last Visited	‎02-14-2024 09:05 AM
Posts	51
Total Helpful Votes Received	26

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Re: Invalid ARPs (Req) when upgrade switch 2960x

Link up & down Repeatedly

IP Helper-address

Chain-validation in IKEv2

ipsec certificate chain validation

Re: Invalid ARPs (Req) when upgrade switch 2960x

Re: Invalid ARPs (Req) when upgrade switch 2960x

Invalid ARPs (Req) when upgrade switch 2960x

Re: Link up & down Repeatedly

Re: Link up & down Repeatedly