Switching

Every morning  some of my IP Phones are stuck on Configuring IP.  I run the command Clear IP DHCP Binding * and the phones come back up.  I have also created a new voice VLAN just because we were short on IPs.  But now that I have created a new voice...

I have a VLAN, 101, which is the only vlan on the network that is not configured to receive dhcp ip on the nodes.  Yet, for some reason, it is receiving ip address, sent by the dhcp server.  The ip address that are coming in are from another vlan.  I...

Hi All,I hope someone could give me some recommendations, we are having a 100MB Layer 2 Ethernet Link installed within two sites. The plan is to have a 3750 at each end that will terminate to them. Until now the sites have been two completly seperate...

In a nutshell, I have about 20 x Cisco 881's and I want to purchase the 3G card for them. And I need an additional 20 routers on top of this w/ those 3G cards built in.The specific model I have that need the 3G card is CISCO881WGNAK9The model w/ the ...

I am experiencing some congestion type of issues on 7609s. I am seeing output drops on multiple interfaces that I know is a problem but having difficulty trying to figure out the source or reason for drops. So would like to get some insight into outp...

Hi all,I am configuring a Catalyst 3750-X switch.  I created a second VLAN (VLAN 3).  I assigned an IP address to the vlan3 interface (192.168.22.250).  I enabled IP routing, and enabled RIP.  I assigned a port to the VLAN and the vlan3 interface cam...

Hi All,I have a question regarding the limits of the standard StackWise technology (not StackWise+).I have 5 x WS-3750G-24-TS in a stack connected at full bandwidth with the stacking cables.If I read correctly then every frame that passes through the...

Hello,Could someone explain to me what these error meesages mean, and what I might do to stop them?SR17KA# 2010 Sep  9 08:45:22 SR17KA %EEM_ACTION-6-INFORM: Packets dropped due to IDS check version on module 102010 Sep  9 08:45:22 SR17KA %EEM_ACTION-...

Friends,I Have Bluecoat proxy in my network. I want to bypass that for particular machine (or)  for particular URL.How can i do that and where i should do that..Pls help me

I just acquired the administration of a small network with some Cisco 3750 switches which are in a stack configuration. We have IP phones and workstations/servers on these switches which were configured prior to my arrival. With new servers and works...

HBit of a basic question but i need to get this done correctlyAll i want to do is to upgrade the ios in an 877.Not enough room for 2 ios so i will have to delete oneCant find a guide for this and there appears to be no Boot command to tell therouter ...