Switching

Hi, what roles do the following do in the link below? (pages 27,29) WLC HA Pair,Virtual WLC N+1http://www.cisco.com/en/US/netsol/ns656/networking_solutions_design_guidances_list.html#anchor2Thanks in advance

Hello everyone.We are planning to connect Cat3750-X+C3KX-SM-10G and C9200L-24T-4X-E over dark fiber.Will we get MACsec on this link ? Any concerns/limitations/incompatibilities/etc ?Thanks in advance. 

Hello,on March the 23th one of our switches (Catalyst 4510R+E, Version 03.07.03.E) crashed and rebooted on half past 5 pm (clock was wrong, actually it was one hour later). The logging says:1986: Mar 23 17:28:31.535: %C4K_SWITCHINGENGINEMAN-4-VFEOCIN...

Hello, I am currently doing a switch upgrade from a 4K to a 9K, the 4K is currently live, it's a straight swap so the config on the 4K have just been copied onto the 9K, my question is how do i keep the host-names the same on the 9K? would i just tak...

Dear Team         I just changed from Cisco router 1841 to Cisco router 4321 but the problem is computer that use to found each other cannot see each other anymore. Every configuration was dump into the new router. So the question is what is the secu...

Hi All A customer has 2 data centres with active firewall in one DC and standby firewall in second DC. The firewall connects to  internet through a pair of Nexus 9ks in vpc. The firewall connects to a WAN routers through a separate pair of Nexus 9k i...

Hello,Whenever I try to login as local user (no RADIUS or TACACS+ configured) it lets me login but not letting me pass enable mode. It shows "Error in Authentication" message. I have 2 users and both users are doing that. any solutions, tips, or comm...

We Know that Cisco change Exam rule after 24 February.My Switch exam will expire in February but I passed Route exam in January . so both of exam active same time . and After February I wait Enterprise Core Certified but I does not find this Certifie...

Hi,Cisco router in Melbourne is disconnecting more frequently Apparently it disconnected 4 times today, If it is restarted then it works again for a while, but eventually it disconnects from the internet and doesn’t attempt to reconnectCan anyone hel...

Hello, I have a few questions about cisco's SLR and PLR licenses: What is the fundamental difference between SLR and PLR?If you choose to install a PLR, what is the procedure with Cisco?If we have PLRs on a network, do we necessarily have to have PLR...

Hello Community, I am having an issue with gaining access to a new Cisco 9410 via console.  Any assistance is greatly appreciated... I think the issue is that the switch is not communicating with the TACAC server due to the switch being offline. I am...

What "IP NAT POOL" is used if my outside interface has an IP of DHCP.  Im using a 2611 with 12.4(25c).  IOS will only allow an actual IP.