Is it possible to exclude a vlan from a vtp domain? I would like to add a vlan to the vtp server switch and NOT have it propagate to all client switches.Thanks,
HiFairly easy question on SPAN/RSPAN.I run an application server, App1 on Server1, that is experiencing errors because it seems to dropping the connection to a vendor server on the internet.I figured I would run Wireshark on the server to figure out ...
When I start the switch, I have error !!!WARNING: The Switch is not usable.And also,POST: PortASIC CAM Subsystem Tests: BeginTCAM (asic:0, bit:55) data bus test failedPost CAM test failedunable to create l2trace server process, socket_open() failedHo...
Hi All,Yesterday i was working with catalyst 3550 series switch, I attached one my scenario, I have enabled AAA mode in switch, i have configured RADIUS server and connected switch which was working fine. As of now i want to enable DHCP pool in my sw...
Hi:The topic is NIC teaming for $500, Alex.... A server is dual-homed to 2 access switches in a NIC team. What happens when the access switch that is part of the active member of the team loses its uplink to the distro layer? Imagine that is the onl...
Has anyone heard of Arista?They make data center switches for the ToR, EoR and core....Their 7500 series seems like a pretty bad boy...they claim it is the fastest and densest data center switch in existence....It has a 10 TERABIT/sec fabric!Anyone e...
Dear freinds, Kindly share about the specific purpose,functions and requirement of below commands.1)switchport port-security maximum 3 2)switchport port-security 3)switchport port-security violation restrict 4) spanning-tree portfast 5) spanning-tr...
Hi all,I was just wondering if there are ways to trunk or "tunnel" vlans through layer 3 interfaces. This would be useful in extending vlans to remote sites that are 1 or more layer 3 hops away.Thanks,David
In our company we have a typology of network where we have applied policy routing in one of the switches with multitude of pvlans to forward for that transmit traffic across of firewall but it fulfils neither anything nor the log shows nothing, they ...
I recenlty received some 3500XL switches and I am trying to reset their password so I can erase all configs. I am starting by trying to follow the instructions to boot to the Switch Rom where I can reset the password. My instructions have me:- Hold...
HiI have a 3650G switchFollowing is the confgiurationPorts 1 & 2 are uplink portsPorts 3 to 23 are access ports carrying data and vocie VLANSport 24 is vlan1 for management purposesI would like to prevent :1. any user take a cable and plug that cable...
We are are in the process of building a DR site and I was wondering if the following is possible:We want to have the same vlan defined on two different sites (WAN in between), so if our primary data center is down, services will be virtually moved to...
This happened after upgrading our 6509-E with a new sup 720 10G. How can I do a " no shut" on the monitor sessions? Thanks!-----------------------------------------------------------------------------monitor session 1 source vlan 700 - 706 , 888mon...
Hi Guys,I need some serious help again. Im testing a way to route after a client.I could try explain this for 3 pages, but this drawing should make it easier to understand.Ping from 10.5.0.1 to 10.4.0.1 (Green line) Works!Ping from 10.5.0.1 to 172.17...
Hi allwhen I put a site local ipv6 address on a router, will there also be a link local address automatically created prior to this? bascially when I enable th eipv6 unicast routing command?cheersCarl
