Network Management

I have an ASR 1002-X router that has a local DHCP pool. However, while it should have available IP addresses in the pool, it has stopped assigning addresses to new devices. A "debug ip dhcp server packet" shows that it tries to find a relay address b...

i have a 3650 switch that reloaded by itself and checking show ver is giving this System returned to ROM by Critical process fed fault on fp_0_0 (rc=139) at 08:04:57 KWI Sat May 22 2021Last reload reason: Critical process fed fault on fp_0_0 (rc=139)...

Hello everyoneI have a couple VPN tunnels configured on my Cisco ASA firewall, IKEv1 and IPSec.However when, going to statistics I see 0 active tunnels, even though I have them up and users are currently connected.Am I misunderstanding the terms here...

Greetings Fellow Cisco Heads I am trying to hunt down a white paper to show the benefits of using dedicated switches for virtual host infrastructures (NetApp), can any of you point me in the right direction to any white papers that discusses this wit...

we have cisco prime and solarwind tools and wondering what major companies use nowdays

Hello Everyone, I currently have the following setup: 3 WANS terminated as Ethernet from my provider. They have their own routers installed which I can get removed but for now that's how the termination is being done. What setup would be a favorable ...

So I'm going to have an interview for Network Engineer soon. I always get kind of nervous because I usually get questions to prove my knowledge. Now, because of my previous jobs I have far more experience with WAN than with LAN almost nothing with fi...

Hi Guys,  we are building a big network. and we have an Excel flow matrix that we have to keep updated. Today, the Excel flow matrix is becoming huge and laborious to keep it updated. Do you guys use a handy tool (app or else) to generate your flow m...

HI     I am in need of router/layer 3 switch solution with have the following comments. Kindly guide me the integrated solution along with power solution aswell Ethernet Connections / POEFiber ConnectionsE1s (Transport & Terminate)Analog lines FXO & ...

For NX-OS devices:According to the documentation, the show interface command only works for network-admin and vdc-admin. However, on my test device (Nexus 900 7.0(3)I7(9)), the vdc-operator and network-operator can perform this command. Can it be rel...

For NX-OS devices, is it safe to assume that the `show interface` command is supported? I can find explicit references to this command in the command references for Nexus versions 3000/4000/9000 and MDS 9000, but for 5000 and 6000 the command only ap...

Hello again, I am seeing the vulnerability listed in the title on our client's C3750X Catalyst switches.Some of the switches do run older IOS (one is as old as 12.2) but the one that I have been working on to fix is on 15.2(4)E7. I know that E10 is n...

Hi all, I have a Cisco Firepower 2120 (managed by an FMC) that has a port-channel connected to a Cisco 9800-L WLC. The WLC itself has a number of VLANs configured, each associated with different SSIDs - each VLAN has an SVI configured with an IP addr...