Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hello allI can not take an IOS backup from 2960 switch when i ran "show flash" no file displayed as bin extensionHow can i take backup from the switch ios?Can i take a backup from ROMON and how i can do that ?Thank you
I'm trying to ping from router "DC_GE" to Router "BE": The packet tracer file is linked. Any help would be greatly appreciated, thanks a lot! Best regards
Hi, we use two SG350XG-24F as a Stack as core switches and 3 SG350XG-48T as access switches.The stack members are connected on fiber ports 23 and 24. Each access switch is connected via DAC to each stack member. No LAG there.We only created a LAG on...
We are experiencing an odd issue with CDP on our 6509-E and could use a little help. On a connected switch the 6509 will show up multiple times in the CDP neighbor table, some ports on the 6509 have this issue and some don't. Supervisors are WS-SUP...
i have a WS-C3650-24PS with ver 3.6.6 and customer wants to upgrade it , i read in the guide that i normally set it to boot from the fuji 16.9.x version then afterward i have to do another upgrade process from bundle to install? is that necessary? do...
I am reviewing the latest Auto QOS settings and trying to wrap my head around ingress priory queue. So COS 5 is used for voice and according to the configuration below should be placed in queue 2 (Priority queue). However, I am not seeing any mapping...
Hi there, Usually, after I entered login info, It took like 1 sec to login. But after my cowork enable ssh v2 to login switch remotely, my domain network admin account cannot be login anymore. According to debug info, it kept to timeout by rad...
We are experiencing high traffic problems on the trunk interfaces directly connected to our Switches-Core, causing robotics call and slow systems.At first we thought it was broadcast or loop problems but we note that this happen when a DB server runs...
What happens when the command ''ip host x.x.x.x x.x.x.x is used on a router? Is the second address used if the first is not accessible? I have two router, router A and router B. Router B has two loopback address configured and there is a static ...
Can a 10G SFP+ SR optic plugged into switch "A" AUTO-NEGOTIATE to 1G to support a 1G SFP SR optic plugged into switch "B" at the other end of the fiber cable?In short, what I am asking is whether a 10G SFP+ optic (SR/LR - doesn't matter) can be conne...
Dears, I have a weird device (connected redundantly) to a stack of 2 Catalyst 9300 switches which is flooding me with below: %SW_MATM_MACFLAP_NOTIF: Host 000.e107.9718 in vlan 802 is flapping between port Gi1/0/2 and port Gi2/0/2 Surprisingly, both p...
Hello, I am currently configuring a cisco switch 3560 layer 3 connected to another router to be able to reach a new network.currently my switch is connected to another router with this interface : interface GigabitEthernet1/2description to PE_Nswit...
Resolved! Cisco 9407 SVL testing Procedure
I have set up of 2 x 9407 switches as a 1xfortygig uplink as SVL and a separate link for 1xfortygig uplink Dual Active Detection. When I pull the cable between the SVL, One of the switches go into recovery mode, when I restore the SVL, the switch sta...
We have two switches 4500 connected together via 802.1 trunk. We have a server with 4 NICs capable of LACP. We connected 2 NICs to one Switch and the other 2 NICs to the other Switch. The interfaces of the switch are in access mode in a VLAN. The 4 ...
Hi Everyone....My new network architecture is simple explained below, require to configure new L3 core switch (9300 series) with 10 vlansVlan 10 – 192.168.10.0/24Vlan 11 – 192.168.11.0/24Vlan 12 – 192.168.12.0/24Vlan 13 – 192.168.13.0/24Vlan 14 – 192...
