Hi, guys! I'm experiencing a very strange issue. Let me describe topology first. So we have core switch ( it's a router as well) 4500 stacked via VSS with the another 4500 (ios bootfile is cat4500e-universalk9.SPA.03.09.00.E.152-5) on which nested ...
I have a c3750 switch that connect to a utm firewall on one if it's ports. I need to trunk that port so that it will carry the voice vlan. If i configure the port as a trunk port with below configuration during the day, will that cause any signific...
Hi, I have configured a dhcp-server on a switch and are trying to configure a ISR4431 by PnP throught the mgtm-interface when it boots up. Router-----Switch------ISR4431 DHCP-config on the switch: ----------------------//--------------------- ip ...
Can anyone please confirm if it is mandatory to use power supply module from CISCO for Cisco IE-4000-4S8P4G-E Industrial Ethernet Switches, can I use any other brand power supply module which give same output rating as cisco switch module? Thanks
When I tried to create a user on rv340 local database it replies successful but nothing happens... This is very strange and embarrassing.. Any help is welcome. Firmware version is 10.0.01.17 (latest at the time)
cant able to ping from R2 to S1 S2 S3 also from S1 S2 S3 to R2 ,R3 in packet tracer rip enabled on all routers *success pinging between routers
Trying to launch the GUI for first time and PC always prompts for windows username and pw (no admin account creds work) and never accepts anything. Am I missing something?
Hi folks, I am using Cisco VIRL to build a lab environment. My issue is when I click on "Simulation", it opens a new tab with the same name as my lab design, but appends some random characters after it. Example - if my design is mylab1.virl, the simu...
I understand that a null 0 command is like a trash bin to preventing looping in the network. I have a layer 3 distribution switch using OSPF with no summarization. There is a Null0 interface on the switch. There is not a specific route telling a netw...
I am trying to create a point to point layout between 2 sets of Nexus equipment. Normally you connect the connection directly into the device, but where this comes in it will connect to a switch on both ends for distribution and then connect to the...
Hi, I want to connect a server to a switch. The server should send traffic in multiple VLANs to the switch. The switchport is trunk. My question is where should the packets be get tagged with the VLAN (since the switchport is trunk)?? does the swi...
Hi, I was just wondering if there was a way to run the "logging source-interface" with a generic value, for instance, I want it to go through the management interface but there are thousands of devices on the network and going into each device, loo...
I'm in the process of replacing a Sonicwall 2400 with a Sonicwall 2650. The configuration easily copies over however, when I plug the LAN port (192.168.50.1) of the Sonicwall into the same Cisco interface that the old firewall plugged into, traffic...
Hello I have a 3750 L3 switch with the following config: ip route 0.0.0.0 0.0.0.0 172.16.30.1 ip default-gateway 172.16.30.1 I get the following when looking for a route to a network that isn't implicitly configured with a static route: rou...
hi this is hamza i m making ether-channel between two different switches first one is Cisco catalyst 3560 24PS and on other side fortiswitch 14D i have plugged two backbones on port 21 and 22 on Cisco side and on port 1 and 24 on fortiswitch side f...
