Switching

I've been reading for 45 minutes since getting off night shift, trying to find a definitive answer to a question. This has lead me to researching ip address 192.168.30.1 255.255.255.0  secondary      This started innocently enough with someone asking...

Hello All,I'm working on with a task to break the existing 10.0.0.0/24 into 10.0.0.0/25 and 10.0.0.128/25 and I have to advertise the individual circuits over the WAN circuits. Currently we are advertising 10.0.0.0/24 and my requirement is:1- We have...

I'd like to use VLAN 254 for management, with a VLAN interface of 10.4.254.1 to allow me to access the switch via SSH.  At the moment I can SSH to any VLAN interface which has active ports assigned in that VLAN, but I can't get to 10.4.254.1 because ...

Hello!We have a Nexus 7000 chassis.  At the login prompt, any use of the control characters (such as CTRL+H for backspace) appear as litteral text output into the login prompt.  Example:"login: ^H^H^H^H^H^H^HBackspace and other control characters wor...

I am trying to create an extended access list based on the scenario in the diagram.I have wireless LAN on 10.xxx.xxx.xx. I do not want the these clients access my LAN on 128.1.xxx.xxx, 172.18.xxx.xxx or 172.19.xxx.xxx.However, I want them access the ...

We currently have 2 nexus 5548 setup for resilience.  When OAT testing we discovered that when powering off one of the N5K's and powering on again to test network connectivity. That we got a 30-40 second outage with the current powered on switch when...

Hi all, I have a pair if Nexus 7010's in a vPC domain. I am looking into connect a stack of 3750E via 10GE to the Nexus 7010's using vPC. Can someone tell me the type of transceiver I would need to connect the 10GE port on the 3750E to a 32-port 10GE...

Hi,I am planning to upgrade an ME3800 switch with IOS ( flash:/me380x-universal-mz.122-52.EY3/me380x-universal-mz.122-52.EY3.bin) to a new version. curruntly the switch has MetroIPServices activated. I downloaded the new version from the cisco web si...

I have a 4x1G ether channel between 2 6513's - I am running into issues with VLANs not passing. 6513A is the VTP server, and 6513B is in transparent mode. I happen to notice on 6513B the port-channel and its member phys interfaces are not set to trun...

Here is what I am trying to acomplish (simplified):Three VLANs:  VLAN 1, VLAN 100, and VLAN 101VLAN 100 and 101 have sensitive material on them, VLAN 1 is not sensitiveVLAN 100 and VLAN 101 communications are trustedVLAN 1 to VLAN 100 and VLAN 1 to V...

Hi. I am setting up a network rack that I will be sharing with 5 customers. Right now, I've been given 5 pubic IP's. Each customer has their own router/firewall/etc. What I need to do is just create a single point of connection that breaks out the pu...