Switching

Hi Pro,I am facing a strange issue in our metro-E setup. All the switches (3560 and 3750) are running MSTP in single region and all the switches had high CPU due to "HLFM address learning process". Because of high CPU all metro interconnect links fla...

I upgraded my IOS to the current version from the cisco download site.  Now when i log into the switch with the GUI from IE I only get the express setup page.  I apply the settings and reboot the switch and it still comes back to express setup. How d...

Hi all. The corp that I work for have a process where all our configurations are analysed against a Cisco benchmark and any security issues are recorded & logged for us to deal with, with the solution given to us. One such security hole that is highl...

We have a number of 4507s. Most are managed via VLAN 1 address. All have multiple VLANS for traffic control. When I do a show ARP or show IP ARP the command only shows VLAN 1 info. No entries for any of the other VLANS on the switch. Any thoughts as ...

Hello everybody,I've tried to upload ios image to flash via TFTP in rommon mode. It is the only possibillity to do that - it's 2650xm so there isn't a CF card. What is more, the previous ios image is damaged, so I cannot boot the device. New IOS imag...

Hello, I have problems in the following scenario. I attached an image with a summary diagram of the network in question.The  problem is that on the 3rd floor of the site users connect via wireless  fail to connect and receive an IP. But they can not ...

I am trying to setup the WOL for our enterprise. We have a C4500 setup with mutliple Vlans. We are using Microsoft SCCM server to wake up workstations for security update. The workstations are on vlan190 and the Microsoft server is on vlan 441Here's ...

Hello,Does the Cisco WS-C3560X-24P-S switch supports ip flow export?Thanks in advance

Hello,i want to know how is this function working on Catalist 2960 Lan Base. I want to use this function instead STP.Networks structure:Core SW (trunking vlan 1,550)-------------pop switch (acces vlan 550)--------------Client`s 2960(Vlan 1,550)      ...

Hi,we have a core switch 4507RE at the data center and 2 departments that connect to it via 10Gig fiber using X2-LRM modules.Each department  has a 3 switch stack and both locations are identical w.r.t type and setup scenario ..   the stack comprises...

Hi,I have a stack of 3750-X that are used to both switch traffic inside Vlan and also to route a couple of WAN ranges from our uplink provider to the DMZ vlan.Now I'd like to have a SVI Vlan1 with an IP in the "management vlan", but I'd like that SVI...

I have this on my firewall facing the internet:router eigrp 120 no auto-summary network 192.168.10.0.0 255.255.255.0 redistribute static metric 1000000 1 255 1 1500and that on my switch behind the firewall:router eigrp 120 network 192.168.10.0 0.0.0....

i have and environment and mpls consists of 2 networks and 8 switches connected to each others, the last three days we are facing a network cut off on all routers and suddenly all routers restarted at morning every day !wondering if anyone can help h...