Switching

Hi All,so what i want to do is have 2 vlans, Data Vlan 1 & Voice Vlan 2below is the setup I currently have but I cant get IP helper to get vlan 2 to get an IP address from the DHCP server.   Vlan 1 - 192.168.102.0/24Vlan 2 - 192.168.103.0/24DHCP Serv...

Hi All,  I have one 2960 and one SG-300-20 switch:  - Need to configure trunk ports between them - Need to configure managment vlan (10) and svi for management vlan on SG-300-20 - Need to configure data vlan (20) and svi for data vlan on cisco SG-300...

 I have a problem. I have 2 4451's connected to a Layer 2 switch via BDI interfaces and running HSRP on the router. (see attached drawing). On the routers I also have  8 port NIM cards. I have a PC plugged into one of the NIM card ports and need to c...

When using a ISR 4221 as a console device. I get the following on one of the 3850's and it will not stop scrolling..  I even removed and added back. I do see a lot of noise!!.. any suggestions would be helpful.   * 0/1/6    8 TTY   9600/9600  -    - ...

Hello there,  I recently got a new project where I have to configure Cisco Nexus 3048TP switch. The company has bought these used switches and when I fire up the device it says :   loader>   I have copied kickstart and standard image to a USB from on...

We have a 6509 core switch that connects all of your schools together via fiber. In the past, the group of buildings near the data center with this core switch were on the same subnet as the datacenter, which did cause some problems. We now have set ...

Hi, I have " C3750E-UNIVERSALK9-M " 9 switches in stack and am using Radius server for authentication.when ever i am using authentication method my end usres are unable to get Ip address.can any one suggest on this.

Hello, customer has 3850s with IOS-XE 3.7.5 in access-layer. The access ports are configured with 802.1x, ip device tracking and dhcp snooping.We wanted to increase security by adding arp inspection to client vlan 160. We had to remove DAI because of...

In a little bit of a brick wall.  I need to set up a router directly to a laptop using a VLAN for a lab.  I created the VLAN and encapsulated using dot1Q but the vlan is still in a down state.    int vlan 70int g0/2.70encapsulation dot1Q 70   I issue...

Hi all.I have a 2 member 3750-x switch stack that was upgraded to 15.2 today via CNA. All the files were transfered and expanded correctly and it got to the step where the switches needed to be reloaded but on reload they froze.I connected a console ...

Hello all,   I have to connect two SG220 series switches. On the first switch (S1) I have created 3 vlan (vlan10, vlan20 and vlan30). On one of the port I connected Mikrotik router with the same vlans and DHCP pools for each of them. On the S1 I conf...

Hello Experts, I am facing with MACSEC configuration....looks like configuration is correct but still port is unatuth.. errror: %CTS-6-PORT_UNAUTHORIZED: Port unauthorized for int    port configuration on both side:   interface GigabitEthernet3/0/24 ...