Switching

2x 1941 router/serial 2x 2960 switch/fa DHCP(fa on the switch) is handing out IP addresses to my vlans perfectly. However, when i try to route these vlans through the router to hand DHCP over another router to my second switch and so forth. I can pin...

I am trying to access a Cisco 350XG switch via ssh . The switch is used in a test environment inside a SCIF with no outside access.  We are using 192.168.56.0/24 for our range I attempted to ssh to the switch but could not connect.  I was told the sw...

I am looking to employ VACL functionality on some 2960Xs to filter intra-VLAN traffic. In reading through the 2960X configuration document for 15.0(2)E, it says, "On switches running the LAN Base feature set, VLAN maps are not supported."  https://w...

I am currently installing a 4500 switch between a set of servers and a second set of 4500 switches.  Sadly the "ip default-gateway" statement is not working, and I failed to realize this prior to shipping the device to the remote site.  My question ...

Hello, We currently have all of our VLANs routing via a route all statement. But, we need to create an isolation VLAN that can be trunked. The purpose of this VLAN is for security cameras, door locks, heating system, etc. We do not want to this VLAN...

Hello, My LAN network abruptly stopped connecting to the internet. I have no idea why and it's frustrating. Some devices cannot even connect to the LAN network talk more of the internet. Attached here is the config. I use a cisco 1941 router, which i...

i am new in for this field i need some help   I have cisco catalyst 2960c 12pc L switch connected network its all ethernet port and ethernet uplink port used its one up link gb port connect ppx box trunking another uplink connect another unmanaged s...

Hi, I am having the issue when i use " copy run start " command it gives below error "Configurations update aborted:request was aborted" Is this the issue with NVRAM? What is the solution?

I got a Catalyst 500 express switch and I cannot add new device on a secondary switch (tp-link non-managable). The port on CAT500 is already set to the mode 'switch'.  I tried to move to another port but no success. The new device is 8416.f9c7.7dbd i...

Hello, I would like to filter traffic on single VLAN on C6500 (software 12.2(33)SXJ4). There are 2 endpoints connected directly to the switch, gateway on another device. My configuration is pretty simple: mac access-list extended macl-host-separation...