Hi we have a 3850 which fails to boot I can see the files on the flash however it is read only so can't make any changes. If I boot from USB switch performs firmware upgrades but then fails to boot have tried booting numerous times from USB. Tried e...
Forum Posts
Hi all, I have a problem with the PoE extender we intend to purchase for a project.When I connect this to a 3560/70 or even 2960 switches, the below logs are showing; It is working fine with cisco small business model switches.*Mar 2 02:21:14.205:...
hi experts, I am learning router-on-a-stick routing, and router R1 is configured as follows: interface Ethernet0/3no ip address duplex auto!interface Ethernet0/3.1encapsulation dot1Q 10ip address 10.1.1.1 255.255.255.0!interface Ethernet0/3.2enc...
Hello.Please see below 2 outputs.In the two Nexus 9300's-- note that the secondary device is the Active device for Vlan 81. I expect this is not intended, but maybe it is because the priority is not 110 but 90.Vlan 81 is a management vlan.QUESTIONS:1...
Hello, I am not a noob but also not an expert. I have worked with CLI before. Can someone help understand why this swtich is showing no interfaces for Gigabit? Only Telnet and Port-Channel. Also, the FLASH shows a ton of files and I am not able to De...
Resolved! Use of BGP on Switch WS-C3750X-48T-E
Hi ExpertI need your expert suggestion regarding use the WS-C3750X-48T-E (License : ipservices) switches for eBGP.Can this switch handle eBGP, interms of memory Space for BGP table and any other performance issue will rise. As these switches we norm...
Hello community,I've came across some interesting and strange behavior of 802.1x authentication in real production environment. We support client's network environment which authenticates wired users with 802.1x. There are several access switches and...
HelloI need to block my customer to use qinq vlan over vlan that i foreword it he .
Hi guys, I got one question that maybe someone can answer here.I was upgradeing 2960x switch that was master in a stack. It had two members, and one of the member upgraded successfully but the other one did not. Now when I type in “show switch” it sa...
Resolved! Problem with SVI and L2-Etherchannel
Hi,I am getting issue with one of my lab, includes SVI and L2-etherchannel. Not able to ping from client 10.0.0.1 to 20.0.0.1. attaching lab image.Thank You!!!
Hello.I have Catalyst me3600X-24FS-M.More recently in the log constantly appear the following messagesOct 2 16:11:03: %NILE_ASIC-2-TCAM_PARITY_ARRAY_ERR: TCAM4 Parity Array Error at Asic: 1 TCAM Index: 0xE6EF Application: MCASTV6 Region ...
Hi I need Lifecycle dates of all Cisco Product names.
Hi Everyone,I wanna configure LACP etherchannel between 4500X and 6807 Catalyst switches. But it does not work. The etherchannel is L2 and has 4 10G ports. BTW mode on works successfuly. But it's not desired. both switches are VSS pair. I upgraded bo...
I got the results below when I pinged my local gateway. I believe it should display 1ms and not more than 1 ms.What could be the issue?Reply from 10.100.x.x: bytes=32 time=31ms TTL=64Reply from 10.100.x.x: bytes=32 time<1ms TTL=64Reply from 10.100.x....
Hello there,I'm doing an internship in the network department of a big company and my job is to the test the configuration archieve feature of network devices.Since I'm a beginner on network devices I've followed some guides on the internet on figuri...
