Switching

I have a quick question on DHCP option 82. In Remote ID suboption, there is a Cisco proprietary 2 byte RID type and length that is added.Is there any other dhcp server other than cisco ios devices,which can be used to insert this Remote ID suboption....

hI   expertsWE AHVE cISCO 2960 SWITCHES. this switch acts as a dhcp server for the hosts connected to it.provided mac based binding to the hosts, with enabled dhcp snooping and IP source guard per interface.'****i have a problem with single host coul...

hi alli'm trying to find the cause of my 4500 reloading - the crashdump shows:Nov 28 11:29:19: %C4K_SWITCHINGENGINEMAN-3-PPECELLDUPDETECTED: Free cell duplicate(s) detected 5343. System will be resethowever when i try and use the output interpretor f...

Hi,i have an problem with my new Cisco 876 Router. I configured port forwarding to access internal network devices from the internet (dyndns adress). This works good from external but  with my old Fritzbox I was able to connect to this internal devic...

hi allI HAVE EXPERIENCED HUGE DELAY CONSTANTLY TO REACH GATEWAY.mY NETWORK TOPO:L2 switch(cisco 2960)------------fibre(200fts)-----------------L3switch(cisco 3750)--------Firewall(sonic wall)Under L2 switch we have 30 users which is our branch office...

I am going to configure link aggrate between our switching core/distribution layer and one of our access switches. Both are cisco (3750 and 2960).We have implemented link aggregation in other parts of our network and I would like to use the same stan...

Over the past year, I have been working on fixing my companies network, and have been struggling with what I believe is much worse performance than we should be getting.  I've been blaming this on our iSCSI SAN, an EMC AX4-5i, but after working with ...

Hi all, Please find attached my office setup.  Basically we are having a Multicast setup.  both  A and B offices are being connected with STM-4 (622 Mbps) with IGP as OSPF. As of now everything is working well with this setup and no complaint .Now si...

Does the nexus 7010 support virtual switching yet??  All of the posts I have found from about a year ago say that it is going to be supported, but there were no dates listed.     I heard the same thing from Cisco a while back, but haven't followed up...

I am looking to add a new 3750 Switcch to an existing stack shown belowSwitch   Ports Model             SW Version             SW Image------   ----- -----             ----------             ----------*   1   26     WS-C3750-24P       12.2(35)SE5    ...

Hi all, i know you can create a pacific user ie: uername ( username) password ( password) is there away to see a pacific priv exec password for that user? ie enable secret ( password) but for the pacific user? 

Hello, I've a router C877 and my provider has changed the connection to vdsl2. I'd like to know if it exists any upgrade of a new IOS for this router to supports vdsl and vdsl2. Thank you.