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Activity in Technology and Support

C2960X-48FPD-L <-> N3K-C3548P-10G

Afternoon,Trying to connect C2960X-48FPD-L [15.2.7E13] to N3K-C3548P-10G [7.0(3)I7(8)] via the 2 x SFP+ ports.Seeing the following errors:%GBIC_SECURITY_CRYPT-4-VN_DATA_CRC_ERROR: GBIC in port Te1/0/2 has bad crc (Switch-1)%PHY-4-SFP_PLUS_NOT_SUPPORT...

Cisco 7811 Web GUİ

Hello, I have a Cisco 7811 phone and I want to access its web interface. I have the software version sip78xx.11-7-1-17.loads and I installed it, but the web interface still doesn't work. What could be the problem? Thank you.

Locked out of ROMMON and Continuous boot loop

My Cisco router has gone into continuous boot loop. Not able to enter ROMMON either.Can someone please help me?Product: Cisco ISR 1100 – C1111-4PROMMON Version: 16.12(1r)IOS Image: c1100-universalk9.17.12.x.SPA.binIssue Type: Boot loop / unrecoverabl...

p1990 by Level 1
  • 182 Views
  • 10 replies
  • 0 Helpful votes

Ndfc proxy and external backup

Hello, We are deploying Nexus Dashboard Fabric Controller (NDFC) in a secured on-prem environment. All outbound internet access must go through an HTTP/HTTPS proxy. We would like to clarify:1. Does NDFC support downloading NX-OS images, application u...

DNAC Disaster recovey quey

Good day!I have 1 DNAC physical appliance deployed in the DC and one in the DR.DC DNAC server is connected to the DC ACI switch, the next hop is DC firewall.DR DNAC server is connected to the DR ACI switch, the next hop is DR firewall.B/W the ACI swi...

Madhu by Level 1
  • 88 Views
  • 0 replies
  • 0 Helpful votes

Anyconnect VPN server certificate error

We have an ASA that we use just for our VPN and we use Cisco DUO on it for MFA. This is all setup and working for our Windows users, but once I upgraded the Cisco Secure client version to 5.1.14.145, it broke for our couple of MacOS users. If I switc...

TWSI write failed question

Hello,i just bought this used switch, and wonder what it means, twsi write failed, I see pex no link, not connected. Does it mean its normal ?General initialization - Version: 1.0.0Serdes initialization - Version: 1.0.2mvCtrlPexPolaritySet: TWSI Writ...

Cisco Catalyst SD-WAN Analytics: New Feature Update

Cisco Catalyst SD-WAN Analytics, an integral component of Cisco Catalyst SD-WAN solution, simplifies network operations by providing granular network insights, predictivity, and automation that not only heighten network integrity but also deliver op...

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ashwmura by Cisco Employee
  • 10501 Views
  • 2 replies
  • 2 Helpful votes

Resolved! 9500 Stackwise Virtual Commands Missing

I am expecting to see the link option to setup stackwise virtual.  Only option is dual-active-detection?2 x cisco C9500-48Y4CLinked with SFP-10G-T-XCisco IOS Software [Cupertino], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 17.9.5, RELEASE SOF...

IOS XE and XR redistribution loop detection

as we know, when doing mutual redistribution with two or more routers, there will be loop if we don't use tag on one redistributing router and block the route learn back on the other. however, even without configuring tagging and blocking, IOS XE and...

daniel ng by Level 1
  • 169 Views
  • 1 replies
  • 0 Helpful votes
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