Switching

Hello, We have a cisco Nexus9000 C93108TC-EX running NXOS: version 7.0(3)I4(7) where we can't get our port monitor to work.  Below are the configs.  Does anyone have any idea what we may need to add or take off? interface Ethernet1/13switchportswitch...

How I can allow PC1 from Subnet1 to FTP to PC2 on Subnet2 And block lower half of subnet1 using ACL. Basic topology is given below. PC1 ---------------Router1-------------------Router2-----------------PC2         NetID & Mask                         ...

I am having trouble when I try to ping a pc from one router to another. For example PC0 to PC2 it gives me the "Destination host is unreachable" error and doesnt send the ping. However when I try to ping a pc on the same router, for example PC0 to PC...

Hey everyone, Couple of quick question i wanted to ask.  My recently started at a new company, and they have 4 remote sites and an HQ site.  All sites have their own independent DIA circuit which currently are plugged into Cisco ASA firewalls via out...

Hello got a kind of stupid question.Usually, when trying to access a normal server, we generate a key pair on a jumphost and move the public key to the server, so that we can always access the server from the jumphost (as per authentication). I know ...

Hello everybody I had a stack of 4 switches .. and need to split them to have 2 stacks... i wanted to access them using ssh and console cable... both stacks now show "access denied" when i put the passwordIs there any way to access them without reset...

 Hi,how are you. I have a problem and i thought i should discuss it here. I want to access the other two switches so can i configure telnet on two other switches so that i can access them from any of the vlans configured on the switches and the infra...

Hi, I need to design a network which has currently very little resiliency, (no diverse routes or additional fibre and only a single core switch) however I believe designing it an G.8032 Ethernet ring will at least afford some fail-over benefits. What...

Hi All, I am looking for basic clarification on Cisco Stack Switch connection to Firewall HA pair. I am planning to have a Firewall Active/passive HA pair with port aggregation configured with LACP. Do i need to configure separate Port-channel in Swi...

HelloI will post the article here because this question.The question for OSPF.Am I more than trying a variety of routing's a wonder suddenly become, OSPF is why there is no "no auto-summary" of commands like protocols such as RIP and EIGRP?It's stran...

Hi Everyone's!I think about some config:eth 1/1 trunk with vlans: 1,2,3eth 1/2 access vlan 2eth 1/3 access vlan 3 in vlan 1 I have inner vlans: 11, 12, 13, 14,15 and:eth 1/11 is access for vlan11eth 1/12 is trunk for vlan12eth 1/13 is trunk for vlans...

Do I need to purchase a license from Cisco to add IP services to a Cisco 3750E series PoE switch (WS-C3750E-48PD-S), or can I just put the 15.0.2 "UNIVERSAL" IOS image onto the switch with no other PAK or license activations?