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Forum Posts
Hello,We are installing Nexus 7K as a data center switch. It is necessary to have VRF lite configured to separate routing tables between some VLANs. There need to be some visibility between some VRFs and global routing table. Is it possible to import...
Hi,I am new to the Cisco Switch, my customer want to connect switch in the draft, but i think there will be a looping coming out. How to configure to avoide looping? Thanks
Hi Everyone,What's the main reason of having a native VLAN in a Cisco Switch ? Why the VLAN traffics passing through this native VLAN are all untagged ?Can we use the native VLAN as a normal VLAN ?Please advise.Thanks !Alvin
Resolved! Question about Multicasting traffic
Hi Everyone,Need to know about Multicasting traffic -- in general, is not routed across LAN segments need to know what does this mean in detail?RegardsMAhesh
Hi all,I'm trying to enforce a triggered EEM applet with an ACL rule. Is this even possible? I've been searching for weeks, but the closest thing I can find is using an SNMP evenst, which isn't what I'm looking for. I've looked at the list of event t...
After freeing up some CAT6 to our networking closets, I decided to see if I could make a console cable through our patch pannels and see how long it can go. I tested all speeds (9600, 19200, 38400, 57600, 115200) from the networking closet that's th...
Resolved! IPv6 on LANs
I manage a decent size LAN(s) with several VLANs via IPv4. I’m beginning to research IPv6 to determine if and when my organization may need to begin migrating. After much searching, I’m still having a problem finding an answer to the first and most b...
Hello,I am a student and next year we get the subject Cisco. So, I was allowed to take an old Cisco router from my work and use it to practise my command line skills and learn some stuff so that next year would be easier.Because I don't have any expe...
Hi all, I'm trying to check out the configured "Trusted Hosts" on a Catalyst 3750 Switch. Unfortunately there is IOS Version 12.2(25)SEC running and I want to prevent the occurance of bug CSCth87458. Does anybody know a related command? I already tri...
Hello,I have problem with applying service policy on router 1802 IOS 12.4(6)When I apply service policy to the physical interface fa7 - traffic is not matchen in defined classes, only in class default.When I apply it to the int vlan xxx it works perf...
Dear Supports,I would like to know if Cisco Catalyst 6513-E supports G.8032 Ethernet Ring Protection protocol or not?Best regards,Math Tea
Hi guys,Need some advice.I keep getting link flaps on my stack. Not sure where is the issue.Powered down and checked all cables and connectivity but issue still there. Switch # Port 1 Port 2 -------- ------ ------ 1 ...
Resolved! Redundant Switch for Server Farm
Guys,this is a Design question. I saw server farm designed with top of the rack design where 2 Cisco 3750 used as a stack for redundancy. Then they were connected to 6500. Now my question is is there any way we can use any L2 switch as server farm in...
Hi Cisco teamI have a Nexus 5020 and it reloads sometimes unexpectedly. No crash file and it has dual power supply. ---- show tech-support ----`show switchname`xxxxxxxxx `show system uptime`System start time: Thu Jun 27 19:06:51 2013System u...
Dear Supports,I am Iooking for the Cisco switches that support the protocol G.8032 and high availability, multiple line cards and hot-swappable similar to Cat 4500 series. Could you please recommend the other Cisco switches model that support G...
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