Hi everyone, Updated the Catalyst 2960X-48TS-L from 15.2.2E7-MD to 15.2.5bE -ED unsing the Cisco Network Assistant. The update status reported that the operation was a success and I needed to reload the switch which I did. However, during the POST ...
Hi All, I have a DC environment where there are around 2K EPG's out of which some of them are not attached to physical domains. We are going to upgrade the fabric but prior to that we would want to find thode EPG's and do the physical domain attach...
GM ALL, Anyone can advice if Cisco has any 1 RU switch that has both copper+ fiber port likewise an [HPE FlexNetwork 5130-24G-SFP-4SFP+ EI Switch (JG933A)] with following 16 x SFP port support for 1 Gig , 8 x copper based port and also 4 x SFP+ 10G...
Hi, I notice very strange traffic in my environment, in my firewall logs I can see my cisco 3850 switch using 192.168.1.2 trying to traverse my firewall to access 192.168.1.1 via icmp. It is very strange as the ip address configured on my switch is...
Dears, i want to configure private Vlan in my network to secure host within the subnet, i have all Default gateway on my ASA service module, how i can configure the promiscuous port settings on the 6509 switch and also i have a cisco IP telephony net...
I have a pair of Cisco 6880 switches connected to an Aruba stack that I have configured for GLBP. I am having issues with getting these 2 switches to pass traffic. The Cisco switches are configured with routed ports and sub-interface vlan tags and th...
Gents, I've to upgrade the IOS of 4500X and 4948E switches but couldn't find the clear steps in Cisco's official documentations. Versions selected to be used are: (1) 4500X = 3.3.6E (2) 4948E = 15.2.2E6 * Please note that I'd like to upgrade witho...
Dear All, could you please help me resolve this problem..? I'm using Cisco 819-HG-4G-G-K9 Router, Due to Full disk we try to Format Secondary disk to get some disk space ,but accidentally we choose main flash:0 memmory.. now there is no ios or ...
hi, i can't seem to get vPC trunks working between nexus 3K and 3850 switch. 3850 gives a log that LACP is not enabled on remote nexus 3k even though show port-channel summary it show LACP. the 3850 will show ports 23 and 24 as UP then will show ST...
Easy question. Does anyone have a link to or the procedure for password recovery on a 6840x? I flat out cannot find any documentation around this for the 6800 family of switches.
Hi, how can I find, what is wrong with my network?My topology is with access Cisco switches, distribution switches and Cisco core switches but the Cisco core switches they are in stack.And everything was fine..Now we migrated old core Cisco swi...
Dear,At our data center, we have a new pair of N9K's in a vpc domain, both connecting two downstream FEX switches in straight-through fashion. My concern doesn't relate to the downstream fabric extenders however, but mainly towards the vpc domain. Wh...
KABZ1016#sh run | i ntp ntp source Vlan260 ntp server 10.162.251.72 ntp server 10.162.251.71 KABZ1016# KABZ1016#sh ntp status Clock is unsynchronized, stratum 16, no reference clock nominal freq is 250.0000 Hz, actual freq is 250.0000 Hz, precision...
Hi All, Currently I am working on a project where are using Cisco PVST for our different VLANs that are 175 --- Management 176 --- PAGA SYSTEM 177 --- CCTV System 178 --- ACS System 179 --- TEL We are having a situation from where two cables a...
Hi, please any one can tell,will stp helps in detecting layes 3 loops.... Thanks
