Switching

Hi. I am trying to figure out what switch and parts to buy for this configuration. I need 3 switches each with 10 ports @10Gb over Cat6e and I also want to connect this switch to my production 3750's. They are 48ports at1G with fiberchannel option ca...

Hello, I had a few issues with STP configuration between DELL and Cisco. On this way I would like to create a VLT in the DELL switches and Stacking with both Cisco switches. After hard inpection only found out a article that explain as use VLT and VP...

an interface is well configured to be considered in an ospf process by the network statement.  TenGigabitEthernet8/3.3276 is up, line protocol is up Internet address is 10.203.55.50/30 Broadcast address is 255.255.255.255 router ospf 395 vrf OAM net...

I've got a bunch of SG300 Switches that are uplinked to a 2960s (some users need more ports at their desks than I have available ports at their desks). If someone has their pc plugged into the SG300 it seems every 24 hours they lose network access vi...

Hi, will there be a Release IOS version 15.2(3)E4 Release for Catalyst 3560-X/3750-X or does it end with IOS version 15.2(3)E3 ? Is it recommend to upgrade to IOS 15.2(4)ED or downgrade to 15.2(2)MD in respect to get security fixes or fixes for stabi...

OK Cisco peeps, here's a weird one for your consideration.  I have this network with a Catalyst 2960XR stack as the switching core. I have Aerohive APs and lots of wireless clients. I have lots of VLANs. 100 for infrastructure and 102 for WiFi guests...

Dear All,   I am installing two new Cisco 6880-X in our core and these devices will act as PE in the network. Both Catalyst will be connected to core routers using Point to Point Links, whereas all VRFs & SVI will be created on these two Catalysts. A...

Was going to ask this in the wireless forum but I'm assuming this is more of a routing / switching question. I have an Aironet 1830 standalone Access Point I've gone through the wizard and configured 2 SSID networks each in their own VLAN. The guest...

when I want to recover my 2960 switch in rommon mode with xmodem command, It shows me these errors. when I reset the switch, still shoes these errors:Unknown cmd: 1;2c1;2c[?1;21;2c[?1;21;2c[?1;2;21;2c[?1;2[switch: ?1;2c[?1;21;2c[?1;21;2cswitch: cckno...

Hi team, I am trying to apply an access list on a nexus 9k under int vlans I need to only allow IT_staff to communicate with test and visa versa but it is not working. I figured that the packet has to go both ways. How can i accomplish this. int v...

Hello all, we are quering udp servers 8.8.8.8 and 8.8.4.4 from inside IP address 10.60.208.116 and it works, however hits on ACLs do not increment. When I add "log" keyword at the end of the access rules hit counts start to increment. interface Vlan...

Hi , I have WS-C2960X-24TS-L  model and i can observe CPU utilization always remain more than 22% in all X model Switches.Currently It  carries 15.2(2)E3 IOS and to also I have uploaded latest IOS on it but Utilization never comes down. I have obser...

I was looking at switches that a customer could buy and the 2960-C looked to be a good pick, however looking at the documentation it states it cannot be upgraded. I was wondering if it meant that the IOS is not able to be updated, or does it mean th...