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Hi MHW By the way, Blue Site A & B is from ISP ((Huawei core switches 9300) and not for us.Site Gree...

Hi Miranda, HRSP depending our Switches 9300 at Site A and Site B Vlan 172 Vlan 221 Vlan 222 Backup ...

Hi MHW, bluse site A and green stack site A connect via ?Blue Site A and green stack Site A connect ...

Hi Miranda, I updated my post of my ip access standard VL172, VL221 and VL222 that route-map used th...

Hi All, Site A Backup Site B We did the scenario of Stacked Site A whole switches 9300 are down and...

Hi Reza,Thanks for the advice.As you said,It must have stack on both switch main site and backup sit...

Hi All, We would try to make a EtherChannel (LACP) on Te1/1/1 Switches (9200) From Main site to back...

Hi All, Currently, We checked that we did not use portfast and bpduguard on access ports, configured...

Hi Deepak, We find outMain site Backup Site Switch 1A --> Trunk (allowed 101 - 102) --> Switch 2A/\ ...

Hi Deepak, We would like set the RPVST two switches 9200L on each site. EVGN is our main siteCAVC is...

Hi, We used default of Spanning Tree RPVST on 2x C9200 in Primary Site and Backup Site and would lik...

Hi Paul,I attached our wireshark from our remote PC that plug in the issue port for a loop.1. In our...

Hi, This IP routing setting used for InterVlan routing before, but it is not enough ip to use and we...

Hi Georg, Yes, A loop just only a single port. I posted the show run as attachment. I tried to plug ...

Hi All, C9200 Etherchannel --> C9200 at the same siteWe have layer 2 Vlan setting (Vlan 100 - 106) +...