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Even in Catalyst 3750 and 4500 with ip services IOS, when I apply an ingress extended ACL in an VLAN interface to deny some kinf of traffic (ICMP), this traffic only match de permit ip any any sentence. Is there any limitation with ACL traffic restri...

JPavonM by VIP Collaborator
  • 6 replies
  • 0 Helpful votes

HelloOne of ,y customers is building a network nacsed on CAT-7 cabling , and liek to use the WS-C2960S-48TS-S with the GLC-T SFP.From what I read the GLC-T support only CAT-6, can you calrify this for me if there is a new support in CAT-7 cabling ?Ro...

suppose R1 is the Bub and R2, R3 the spoke. we only have two pvc between R1&R2 and another pvc between R1&R3. R2 is coexisting bsr-candidate and rp-candidate (say, its ip for bsr is I do not have any difficult to receive the rp mapping on R...

meng.li3 by Beginner
  • 2 replies
  • 0 Helpful votes

Hello all.I have a switch that is running high cpu after 15.0.2.SE2 to 15.0.2.SE4 upgradewas avg cpu of 33% now 70%the cpu hogs areCPU utilization for five seconds: 73%/1%; one minute: 69%; five minutes: 68% PID Runtime(ms)     Invoked      uSecs   5...

tgreaser by Beginner
  • 1 replies
  • 0 Helpful votes

Hello Everyone,Currently our corporate office houses our data center for 14 offices plus local users in that office.  We are going to be upgrading to 3850s and wanted to know if there is someway to isolate data center type activities from the users i...

Hi all, We just ordered new 3850s to replace 3750s supporting part of our data center. I am planning to install these in a stack configuration much like our 3750s have been running before my time here. I am looking for configuration guide / best prac...

bberry by Beginner
  • 1 replies
  • 0 Helpful votes

Having some problems routing my VLAN2 across my Cisco Catalyst 3550.  I can ping the interface on VLAN2 (,I can ping the interface on VLAN1 (, but I cannot ping the inside interface of my Pix from VLAN2.  The IP ofmy inside inter...

We purchased a bunch of what is supposed to be CAT6 rated patch panels from Tripp Litehttp://www.tripplite.com/en/products/model.cfm?txtModelID=2704But when certifiying the connections after puch-down, all EVEN ports fail. The is consstent across all...

Hello sirs, I have 2 vlan on my uc560, vlan 100 for voice and vlan 90 for data, The both vlan cant comuunicate but with custom ACL this is inplicit but dont work.I will show my shrun, please help me interface Vlan1 description $FW_INSIDE$ ip address ...

Hi,I have BPDU guard on all my access ports on the network.  I dont usually allow hubs to be plugged in but i need to allow a netgear hub to connect to one of my ports for a short time.  I set the port to default configuration so it doesnt have BPDU ...

ohareka70 by Participant
  • 2 replies
  • 0 Helpful votes

                   Hi,  We have a NETAPP nas box having two interfaces connecting to two fex's on 5ks. The 5ks are inturn connected to nexus 7k boxes. We have a 100mbps man link (LAN Extension). The netapp's two nics are grouped together to form a te...