Switching

Dear Team,I am experiencing an issue with my core switch C3750E (L3 switch) with the cpu utilization going 100% and in cpu processes I see the ARP input is using more than 61% of the cpu.CPU utilization for five seconds: 99%/25%; one minute: 99%; fiv...

Dear Sir/Madam,   i have configure HSRP in two switches, and configuration like SWITCH A----------------------------------------interface GigabitEthernet0/1no switchportno ip addressstandby 1 ip 192.168.1.1standby 1 priority 150standby 1 preemptstand...

Dear All,We are using Cisco 2851 router with Cisco 3550 /3560 switches for this setup. Main Idea is to deploy MPLS. Let me explain why we using a switch here.1st reason is to deploy MPLS we need high MTU size. I thought of taking the Main link to 1st...

Hi All,Not sure if this is the proper place to ask this, but in the logs on one of my Catalyst 3560 switches that we are using for VLAN routing, I get an NTP PEER Unreachable, but for an IP Adress that isn't configured on the switch. Any ideas how/wh...

    Hi All,Please help me regarding this. I need an urgent solution to this.Currently we have cisco 7609 router connected to the extreme switch via 4X1 gig interfaces bundled into a port channel. The port-channel is running 4 service instances. But w...

I was reading through the different IP Precedence values and most seemed to be fairly straight forward, but I'd like to make sure I have my facts correct. According to the list below, IP Precedence treats traffic lowest to highest priority with numbe...

Hi AllI have a doubt related to Access-list-What would be the difference between two statement written below, as in one they have mentioned any before "eq bgp" and in second after "eq bgp": 1) access-list 131 permit tcp any any eq bgp2) access-list 1...

                   Would a routed port (no switchport) do the same as the Managment port on a 3560 or 3750 in terms of security? , will the traffic to that interface be isolated from VLANs traffic on the switch.

Hi, we have M1 and F2 cards on 2 x N7ks chassis. The F2 are doing fabricpath VPC+ between them and the M1s are dual connected externally to the F2s. We wanted to do doing static routes between them, so have configured a demarcation vlan that is commo...

I unplug the power, hold the mode button for over 30 seconds while powering on but the system still won't go into rommon mode.  Any ideas how to get into rommon?  Also tried some break key sequences at bootup that had no effect. System just keeps res...

Hi,I have a Cisco Catalyst 4507R+E and 4510R+E Chassis and this device is currently installed with 2 superv.My question is, how can I determine the best IOS versions for the device and also where can I download it from?Thanks in advance,Omni