We are testing the setup capabilites on IOS-XE (on CAT9200L and 9300L) and it was working great with IOS-XE 16.12.05b (cat9k_lite_iosxe.16.12.05b.SPA.bin) But with 17.03.03 (cat9k_lite_iosxe.17.03.03.SPA.bin) we get following error while booting up:*...
Forum Posts
Hi guys, I've got two sites and I want to connect them via OSPF but with encryption, which encryption method is the best and more secure (MD5 or MACSEC) or is there another encryption algorithm? About the topology: Each site has two Cisco 9300 switch...
Hi i have the following issue I want to connect a pair of Nexus Switches (Both operate together with VPC to enable redundancy) to a VSS-Stack of two Catalyst switches. How do i need to connect them together? Each to each with one Port-Channel per Swi...
Resolved! C9300 not saving config after upgrade
Hi AllJust got a pair of Cisco C9300 upgraded them to v.17.06.04And after a reload it is not saving my config.It doesn't give me any errors when saving and not issues if I do a full configuration.after a reload it's back to being erased.What am i mis...
Does anyone know/have links to design/engineering guides for DHCP snooping and Dynamic ARP inspection for IOS? I've found implementation guides which don't seem terribly in depth.Environment is metropolitan/campus area network with over 1000 L2 switc...
I'm a new Cisco CBS350 user, and I cannot get my two CBS350-24P-4X switches to stack.I have followed the Cisco Stacking Guidelines and have configured Stack IDs 1 and 2, respectively.The two switches are connected via Cisco GLC-TE SFP+ modules.I have...
Dear All, I need to upgrade to N-1 Release for WS-C2960-24PC-Lwhat should be the N-1 IOS version for this model please Current IOS is "flash:/c2960-lanbasek9-mz.122-50.SE4/c2960-lanbasek9-mz.122-50.SE4.bin"Your Prompt response is highly appreciated
Resolved! PoE not working on Cisco Catalyst 2960
Hi all,I'm having an issue on a WS-C2960X-48TS-L . The PoE doesn't work and the command show power inline gives me this output:I've already tried to:- Restart the switch- Update OS at the version: 15.2(7)E9- Reset to factory defaultsCould anyone help...
Hi, I would like to use Cisco QSFP-40G-LR4-S LC Connector with 4*10G MPO/MTP to LC connector cable. How can i do? do we have any LC to MPO/MTP convertor so that I can use 4*10G MPO/MTP to LC connector cable.
I am learning about switching and came across SVI in vlans ,I Googled and watched couple videos and got really confusing Firsly where do we use Svi? and why do we use it,How to configure svi and what are the benefits of using svi, How to determine sv...
Hello,Wanted to download the latest firmware for a IE-2000 switch (not IE-2000U), but it has been removed from the download page on Cisco support. These models went End-of-Sale 5 days ago, but they are supported until 2029. So, I guess someone was to...
Has anyone tried stacking a can the C9300-48H with C9300-48UXM?We require 10mbps switchports to supplement connections on an existing C9300-48UXM 5 x switch stack.Thanks.
Hi,I'm trying to load a config file from a USB drive.When I try to connect the USB Stick with the 2960 switch I get the following error: %USB_HOST_STACK-5-USB_ENUM_FAIL_GETDESCR: Failed to enumerate a USB device as not able to read the device's desc...
Hi Folks,Looking at updating the software on our core switch, this is a live enviroment.We have dual supervisor in slots 5&6. 5 5 Supervisor Engine 2T 10GE w/ CTS (Hot) VS-SUP2T-10G6 5 Supervisor Engine 2T 10GE w/ CTS (Acti VS-SUP2T-10G Cisco IOS Sof...
Hi All,Wonder if you can helpI am currently trying to upgrade using ISSU two 6509 Supervisor cards from /SW 15.0 (1) SY4 to 15.1(2)SY7However using the method the card once upgraded comes out of SSO mode and goes into cold standby, now this means all...
