Switching

The following ACL is applied inbound on a router interface, ospf is point-to-point and logs below but ospf state stuck EXSTART through the Database descriptor process (i see DBD and we are not SLAVE).!! This is not MTU issue.access-list 101 permit os...

Hi everybody,is NAT feature supported on Nexus 7k running 5.0(3) NX-OS image?ThanksStefano

I wonder if VTP updates are forwarded on 802.1Q trunks tagged even if vlan 1 is the native vlan of the trunk.In the document"Best Practices for Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches Running CatOS Configuration and Management"yo...

Hi all,I am in a dilema while designing a network for a small campus with around 6 switches.Kindly suggest which of these 2 are  better  designs in the core:Scenario 1: There is only one core switch 3560 that has 2  uplink from 1  2960 switch and ano...

Hi,Ok.. lets pretend I am a beginner .I have a cisco 3750 switch.I am trying to create a new vlan, and an interface on the switch that will act as the default gateway for the subnet.conf tint vlan 61ip add 172.16.1.10 255.255.255.0endconf tvlan 61nam...

Hi Guys,  Today i saw this log message in 6500 Cat Switch:%MLS_ACL_COMMON-DFC13-4-MLS_ACL_CONSIST: ACL TCAM inconsistency seen at index 10848Can some one help, because i could not find what is this message about?Regards

How can I configure the Cisco SGE2000P switch so I can use a Cisco IP Phone for Voice and Data. I tried configuring a native vlan just like in other catalyst switches but it didnt work.

I'm trying to backup IOS from Flash to Tftp Server,I assigned ip addresses for switch 3560 and for PC,From PC I can ping Switch but from Switch I cannot ping PC,I've cecked everything I can think of and I just don't know what to do anymore,Anyone wit...

Hi Group,I've prepared a BoQ for Catalyst 3750, Catalyst 4507R+E and Catalyst 6509-E from DCT. I don't see console cable in the default bundle, moreover I don't see it as orderable for these platforms.Could someone pl help confirm if Console cable wo...

Hi All,NEED A LITTLE HELP !I have a 2811 Router connected to my ISP using NAT.I have no issus with my network, it works well & is very fast. However I have decided to tighten up on my security and looked at utilizingACL Extended to Allow / permit any...

Here's my scenario:I have three WS-C2960G-24TC-L which need to be "connected to each other" and located in the same rack.Every Switch has one GLC-LH-SM Transceiver on one of its SFP ports.What is the best way to cluster them? (See attached image).Wil...

Hi,Can anyone tell me if the sfp interconnect cable can be used between 2960-48TC-L and a 3560-48PS-E?ThanksAndy

I have two 4506 switches running HSRP for a server vlan. On the server vlan my server guy has deployed two servers running microsoft NLB in vmware. I had to put a static arp entry in my 2 cores but HSRP doesn't seem to be acting rght. After the stati...

Hi there networkers,I have configured IRB on my 3845 border router to have redundancy in case of failure. I tested it and it works OK, but the only detail is that the convergence time after the main link failsover to the secondary is too long. I thin...