Switching

Hello there. I once was able to access all of the internal severs that we had and I think I messed something up and I am only able to access some of them now.Some 10.100.0.* I can hit and some I can't.Any suggestions? Thanks Mike

Hi everyone,While polling the host using snmpwalk and 1.3.6.1.2.1.47.1.1.1.1.7 OID got nothing interesting. But I need to get this info somehow:show interface ethernet 3/46 transceiver detailsEthernet3/46    transceiver is present    type is 10Gbase-...

Hi, We have a directly connected 1 giga Ethernet link between  7600 ES+ 20xGE SFP/Cisco 7606-s port and a Cisco 3560, we have tried all combination of duplex and speed settings cat5/6 cable change; but we  are getting packet loss, please advise where...

Hello All I am having some trouble getting multicast working across VLAN's. We are using cisco nexus 5548's core switches with IP cameras connected to Cisco 2960-X stacks. Our video servers are on vlan 10 and our video vlan is vlan 40. On the 5548 I ...

Hello I am using the following router and IOS versionsh invNAME: "CISCO3925-CHASSIS", DESCR: "CISCO3925-CHASSIS"PID: CISCO3925-CHASSIS "flash:c3900-universalk9-mz.SPA.154-1.T1.bin" I am seeing high amount of utilization on the router which is as belo...

Hi , I am trying to do wireshark capture remote span (ERSPAN) across two 6500 switches. I am not seeing any packets although the config seems fine. Is there any special setup required as the traffic may be flowing through line cards ASIC (DFC) and no...

I have a stack with 2 catalyst 3750G 24TS running this IOS image : Cisco IOS Software, C3750 Software (C3750-IPBASE-M), Version 12.2(25)SEB4, RELEASE SOFTWARE (fc1). there no cryptographic software : no ssh etc ... Can I upgrade to the latest softwar...

I think I am hitting bug CSCso26940 on a switch (https://tools.cisco.com/bugsearch/bug/CSCso26940) Is there a command in IOS-XE to view the number of PPPoE sessions

Hi folks. So I'm using an 1841 router connected to cable modem ISP for small network. FA0/0 recieves ip address via DHCP from the modem. I need to forward ports 80,443,500,4500 for incoming connections to my vpn server. problem is it's not working. h...

Hi,I have a query regarding the Cisco 3650 switch; as I understand that it is able to act as MC/MA for mobility; I was wondering if there is anyway to disable the services completely if it is not used for security hardening? I have illustrated some o...

Hello, I have to n5k switches with an vpc setup.An 2960x stack is connected to both n5k switches via VPC=> 2x1Gb uplink.In addition I would like to add one 10Gb uplink between one nexus and the 2960 stack. This link should be become the active one.Is...

Hi,I have a question about the Packet Tracer. With the new one 6.1/6.2 I can simulate an ASA. Now my question about configure the ASA:1. Can I only conigure the ASA via Console?2. If not, how can I access to the ASA in Packet Tracer with the GUI (ASD...