Switching

Please check attachment Can ping From 172.16.1.39 to 172.16.1.37 and 172.16.1.38 Can ping from 172.16.1.37 to 172.16.1.39 but not to 172.16.1.38Can ping from 172.16.1.38 to 172.16.1.39 but not to 172.16.1.37 So basically First nexus is not able to c...

I have a new error in my Active ivent list (Cisco info center) qnet[86]: (stats): l3_device@972 l3_pkt_readv Overflow(0) What this bug meens? How can i solve this problem? Who can help me? Thanks. Sory for my English.

We have a few servers colocated at a hosting facility, behind a pair of ASA 5510s. The facility has advised us that we will be moved from a switched to a routed port, and we need to install our own switches between their new routers and our ASAs. The...

Hello all, I have configured the following for any traffic going from inside the ASA to the outside: object network INTERNAL-NETWORK subnet 10.30.0.0 255.255.0.0 object network INTERNAL-NETWORK nat (inside,outside) dynamic interface For some reas...

Every thing works good, but when i execute the SHOW LOG command it shows the below log errors.  I've attached the whole configuration. 8030233: Aug 19 16:22:53.472 CDT: %MAC_MOVE-SP-4-NOTIF: Host 18f6.43bb.5a33 in vlan 724 is flapping between port T...

Hi, we have more than 150 workstation in our network and many servers and more than 15 vlans, when i ping any vlan id , my ping time is not stable and changing with different numbers, anyone tell me the cause and the best solution for that? thanks in...

Hey, I am struggling to check the configuration and diagnose the problem that I am currently facing with my radius in my main router.  I would like to double check the configuration and would like to know some tips on how to troubleshoot the radius p...

I have a cisco 2960-x series switch (ver. 15.2 (2)E4) that has three ports giving off "Power Controller reports power Tstart error detected" errors. All three ports had poe phones connected to them that stopped powering up after the errors started ha...

Hello all, I am having issues setting up SSH access to ASA. Here's the config I have for SSH: ! interface Ethernet0/1 ! interface Vlan1 nameif inside security-level 100 ip address 10.1.1.2 255.255.255.248 ! aaa authentication ssh console LOCAL !...

Hello all, I have a: WS-C2960-48PST-S   12.2(58)SE2           C2960-LANLITEK9-M I am curious if there is any other option to authorize ports if Radius server is down or unavailable or if there is other IOS to use. Usually, I am using the following li...

Hello all, I am just learning the basics of ASA configuration. I have seen many people state that it is better to have the ASA sit behind a router instead of on the edge. In this scenario, would I configure NAT to access the internet on the ASA or...

We need a 10G switch which is redundant without single point of failures. Can a cisco-6500 series model do this? Or a 2 x 4500X stacked model is better for around 25 x 10gbps fiber connections