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Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

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NFVIS Solutions

Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

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SD-WAN and Cloud Networking

Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

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Switching

Discuss Catalyst brand switches with peers and experts.

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ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

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Activity in Networking

MTU for SVL

Is it necessary to change the MTU for SVL links in a scenario in which interfaces are configured with MTU larger than default 1500 bytes?Traffic could flow between chassis through SVL links in a Stackwise Virtual cluster. Could not find any reference...

ckuwajima by Level 1
  • 54 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Windows Server NPS and Cisco Catalyst Login

Hello, I am attempting to configure a Windows Server with the NPS role to permit admins to log into our Catalyst switches using standard AD credentials.  I've got things setup per a few different guides I've looked over, but on each login attempt the...

Unsolicited CALL-HOME-DETAIL and CALL-HOME-TRACE messages

Greetings,I have a Catalyst 3650 (IOS-XE 16.9.4) that is sending a ton of unsolicited messages to the console. These don't look like Syslog messages. Can anyone tell me how to get this to stop? The switch has been cleared (del vlan.dat, wri era, relo...

jim_r by Level 1
  • 286 Views
  • 11 replies
  • 0 Helpful votes

slow data transfer rate between vlans using pbr

hii have cisco 6500 series core switch and facing a bizarre issue with data speed transfer.I have two vlans svi for which is defined on this switch (core6500). these vlans are transported to another switch (sw5) via lacp etherchannel which is providi...

Wonxie by Level 1
  • 78 Views
  • 4 replies
  • 0 Helpful votes

Puzzling results when pasting in ACL config to switch

Hello, I was creating 2 decently large ACL's to match some traffic today and I noticed something peculiar that has me puzzled. My first ACL has approx 90 ace's and pastes them fine. When I go back and look at the ACL, it looks like there are only lik...

confusion over route selected from routing table

Packets received by the router from BGP enter via a serial interface at 209.165.201.10. Each route is present within the routing table. Which interface is used to forward traffic with a destination IP of 10.10 10 24?People are saying that the answer ...

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Garegin88 by Level 1
  • 91 Views
  • 6 replies
  • 0 Helpful votes

Unable to ping between two tunnel points

Hello, I built using the packet tracer a simple topology of three routers with ospf routing. I created a tunnel between the two routers that are not physically connected to each other, but I can't ping between one end and the other. I managed to ping...

Access Points show 0 clients

DNAC Installed Version: 2.3.5.5-70026Cisco Catalyst 9800-80 17.9.4aAXE 9120i, 9130We have about 10 employees in our office using DNAC at varying role assignment levels.I am Super-Administrator and handle most of the the WIFI related tasks. Of all the...

zero clients.jpg
jtpntx by Level 1
  • 100 Views
  • 2 replies
  • 0 Helpful votes

IPv6 ping not working when pinging other LAN

I configured the simple network below to test the connectivity of the ipv6 in the devices. The configurations are as shown and ipv6 unicast-routing is enabled. When pinging from Router 5 to Router 6 G0/1, it succeeds but when pinging from Router 5 to...

Configuring NAT overload with vrf lite on a CAT9K

Good day;Need help with how I can configure NAT overload with an existing vrf on a CAT9K_IOSXE V16.12.  This is what I am struggling with, I currently have a vrf called AWSDX-S3.  Now what I am trying to do is I have added a L2 SW and ran trunk ports...

gurowar by Level 1
  • 145 Views
  • 4 replies
  • 0 Helpful votes

vManage SDWAN PCAP scripting help.

Good morning all!I am working on a project on our SD-WAN. I am new to SDWAN and vManage and was asked to look into possibly scripting some packet captures over a period of time. Our SDWAN consists of several IR1101's and they can only be managed via ...

DNA 2.3.3.5 - EoX Status

Hi. I was wondering if you could help me with a query I have regarding the new version of DNA 2.3.3.5. And it is that, since I updated to this new version in a DNA in production, in the inventory part it shows me a new column of "EoX Status” If I pu...

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