Switching

MACsec on Cat 3750G switches (switch to host)

Dear All,We are trying to enable Macsec (switch to host) on switchports but couldn't find following commands. We are running 15.0(2)se4 IPBASE image.Switch(config-if)#macsec Switch(config-if)#mka policy xxBoth the above commands are not available. I ...

Proble in Spanning tree over L2 inks

HI, I am facing problem in spanning tree over L2 link.please find the digram for your understanding. 1) we have two 4500 switches in my HO as a core there are two links are connected between them & configured as a port channel. 2) We have some...

Question on router vulnerability fix

campus network design

Hi, I just have a question about how should I design my network. I need to design a campus network with about a 1000 students, staff and guest. I have an idea of deisning a switched network with layer 3 switches, a web server firewall, access point...

Spaning tree Not working On L2 Links

Hi, I am facing problem in spaning tree over L2 links between my core switch in braanch to data centre switch, please find my network digram for your understanding, 1) we have two 4500 switches in my HO as a core there are two links are conn...

Cisco switch IOS deletion

Hii've got two cisco 3750 Switches where by the ios images have been erased from the units there is no back up version on the switches that i can see,I do have a swicth with a valid IOS image, My question is how would i go about taking a copy of tha...

Simple question: is it too complex to configure Cisco ACE module?

We recently purchased ACE blade for 6509 chassis to accomodate HLB requirements to all main front-end application servers: Web (IIS), Mail (Exchange), Remore Access (RD Services), Enterprise Voice (MS Lync) and some other front-end services. Typicall...

refreshing network /core design/ bandwidth

we are in process of updating our network. looking for high speed core. server traffic is on different vlanso is voice/ datawe are 98% VM /SAN is running on seperate Fiberfuture: looking into deploying Virtual Desktop as well as over VPNlook at get...

Resolved! VLAN versus PVLAN for a heartbeat network

I need to set up an isolated (P)VLAN for a hearbeat network between two SQL servers. The servers in this case are virtual and may be attached to different fabric extenders (6248). My first inclination was to just set up a VLAN and apply an access ...

What is maximuam site to site connection cisco router 2821

Hi, i want to setup multiple site to site connection, between my headoffice and remote offices.on HeadOffice, i've cisco router 2821, with IOS model:c2800nm-adventerprisek9-mz.124-20.T.binThere is no extra hardware module on this router, and i want t...

How to see 3850 PBR hits?

HiI've recently deployed PBR on catalyst 3850s and everything looks to be working ok. However I'm not seeing hits on the ACL or Route-map. I'm using the following commands to try and see hits: Show access-listShow ip policy - to check its appliedShow...

Resolved! EPAgP on 3750X with VSS

Hello all,I'm right now testing VSS dual active detection using EPAgP on a 3750X Stack.I've noticed that CrossStack Etherchannel is ONLY supported within a Stack if both aggregated links belongs to the same unit...so if I use "desirable" mode all the...

Resolved! How to configure Routing IS-IS optional metric?

Hi,I just want to know is there any way to enable IS-IS optional metric like delay, expense, and error? I know that Cisco only implemented default metric (cost) as stated in the document, but I just wondering is there any way to enable its optional m...

VLAN config issue

I am configuring VLANS on 2960x switches by building. We have about 15 buildings and would like to have each building be in its own VLAN. This issue I am having is that we have some devices that are static IP's and when those devices are pluge...