Switching

I have 5 vlans in a vtp domain called SWA.  Here are two of the vlans   Vlan 100 192.168.100.0 255.255.255.0 Vlan 200 192.168.200.0 255.255.255.0   and the SVI's 192.168.100.1 255.255.255.0 192.168.200.1 255.255.255.0   I also have dhcp pools for the...

hey guys, anybody notice this?Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-ENTSERVICESK9-M), Version 12.2(54)SG1, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2011 by Cisco Systems, Inc...

Dear AllWe have Core->Distribution Setup ...At Core Level We have 4500x in VSS mode and at 3850 Stack acting as Distribution Switch for Remote Building , Connectivity between Core & Distribution is 20G etherchannel ( 10G + 10G)..We have Server Farm V...

When I insert the TwinGig Converter in a Catalyst 4900M you get the following error message: %C4K_TRANSCEIVERMAN-3-SEEPROMREADFAILED: Failed to read transceiver serial eeprom on port Te2/1, try reinserting This error is probably because the device ex...

Hi,I am getting the following error in my Cisco 4510E switch.%C4K_IOSMODPORTMAN-4-INLINEPOWEROVERWARNING: Module 3 inline power exceeds threshold: status changed to 'Pwr Over'               show module output is showing the status of the card as "Pwr...

Hello, I am trying to setup a read-only username on a 'WS-C2960-48PST-L   12.2(55)SE12 '. However, the following configuration still prevents my 'adminRO' account from viewing the running configuration. Can someone offer any advice ?   username admin...

This is a nerdy enough qeury in reality.We have a single area - area 0.0.0.32. All intra-area routes. We have 2 switches in the core of the network, and 10 switches at the edge. All of these switches are connected via layer 3 OSPF routed links.The co...

Dear all, I am new user for optical fiber connection. I have facing a trouble that, I do not know how to make connection between two switch via optical fiber cable. Though we have two office in 2nd & 3rd floor, distance 50 Miter, we are using  cisco ...

Hello.   I have an unusual issue here with a 2960X-48FPD-L. The unit in question does not seem to be able to boot properly. What happens is that it will progress through POST with no failures and then after the election, it will hang before it displa...

Hi Everyone,   I could use some help with routing traffic over a new VLAN I added to my network. A quick rundown of the network.   I have a VLAN 113 that is my primary VLAN. I also have a 116 for admin. I don't want the 116 to have access to the 168 ...

Hello   We are hooking up a Dell storage server to our Nexus 3k pair and would like a sanity check on the config. We propose using a VPC on the Nexus side and standard NIC bonding on the Dell side. Here is the draft Nexus config:   interface port-cha...

I've been using Telephony OUI on SG300 as a simple and reliable method of directing different models of phones into the voice vlan. However, we've recently purchased a SG350 model and the Telephony OUI feature doesn't seem to do anything at all.  Has...

Hello   We are looking to replace a legacy 3750G pair with a pair of Nexus 3Ks. We're specifically looking at the N3K-C3172PQ-10GE. Our ToR switches are Dell N2048s and 5548s, which are currently connected to the 3750Gs using 1G copper. Since the 317...

I have the following statement in an ACL on a customer's border router: 10 permit tcp any any established (48131145 matches)I was curious if there was any opportunity to write a similar rule for udp, or whether writing a rule that uses "established"...