Switching

Hello, over the last couple of days I have been setting up a test network that I am going to use for penetration testing but have gotten stuck completing the final connection. http://s17.postimg.org/dy3vl9ajz/network.jpg I have full connectivity be...

Hello,I need to add a 3850 to our collapsed core Current setup - 5-3850 stack switches with vlans and routing enabled. We are in need of more ports and I purchased a 3850. I will add the switch to the core via a trunk portI will make vtp transparentI...

hello all i have 2 stacked cisco 3750 both have the same ios version i got this log  Syslog logging: enabled (0 messages dropped, 0 messages rate-limited, 0 flushes, 0 overruns, xml disabled, filtering disabled)No Active Message Discriminator. No Ina...

Have ASR 1000X, it's configured with g0 using vrf Mgmt-intf and works. Just don't know if there is a way to directly access the router through the interface facing the Internet with an access-list on the interface. Thanks for the inputs

Every weekend at specific time we observed the following message in the log in couple N4Ks. Have anyone see this?I looked up in Cisco documentation but cannot find anything on it except I know TOS stands of Type Of Service?2014 Aug 23 03:00:01 N4K %D...

Hello,I am in the process of upgrading some switches IOS's from a base image w/o crypto to a base image with crypto. On the first switch in question i have 24169984 bytes free, the image i want to upgrade to is 32MB. Therefore i need to make room. As...

Hi,I need to connect 2 diferent networks (192.168.x.x vs 10.44.x.x). this connection will be temporal because network 192.168.x.x will be migrated to 10.44.x.x.On one side I have a Dell N4032F (L3) and on the other side a Cisco 3750X. What I need is ...

I have a 3750X switch that I am trying to connect to 2 Cisco 2960X switches. The switches are connected via fiber from a 3750X to a media converter that then connects to the 2960Xs via regular Cat 5e. No lights are lit up on the ports when they are c...

Hi, End user has a 4503 with WS-X45-SUP6L-E and cat4500e-ipbasek9-mz.151-2.SG.bin, the switch is the core and are defined 16 interface VLANs.all interface vlan in sw core are the default Gateway for devices and the default route is a watchguard devic...

Hello, I have a device that connects to the wireless network (WLAN1), with static IP (192.168.1.10), but cannot send emails using several SMTP servers, like smtp.google.com. Is there anything at the router that blocks the SMTP port (25) ? I have appe...

Hi,We have just installed new Cisco 4500-X 10Gbe SFP+ switches.We have Dell Blade Chasis with Force 10 MXL blade switches.We are testing/preparing the environment before our new Dell compellent hybrid arrays arrive, but we face a problem with Jumbo f...