Switching

Hello All,I came across with one design where I have to deploy ASA in Campus Network (attached the diagram)Access  to Aggregation (Nexus 7K) -------> L3 linkAggregation to Core -----> L3 linkNeed to deploy ASA on Nexus 7k on Aggregation but we have t...

how can I upgrade cisco 2960s switch's ios.what commands will be used for it

C3750G-12S switch first time it works fine. but now switch doesn't even turn into ROMMON mode too. when switch on all the LED lights turn on and the SYST LED blinking and disappear. but internally switch is on.pls detail me any pros 

hi all i have question about IP base license if supported or multicast and IGMP sopping.and after i buy the switch can i upgrade the license to ip service  thanks  

This is the first router config that I have done, and I used CLI to program a Cisco model 892. There are about 10 users behind this router connected to a series SG300 switch. This router will provide DHCP, VLANs, and NAT access to the internet (via c...

This question is tied to the security as well, but it concerns routing actually. So, I have a problem to solve and also have an idea how to do it. I need someone to tell me if this is a good way to go.I have a working ASA 8.2. There is a connected ne...

What is the difference between using the archive tar /xtract command and the archive download-sw command to upgrade IOS on 2940's, 2950's, and 3750's ? Is one method better or more recommended over the other ?Thanks,Rich

I configured the below acl and only permit 192.168.0.0 and 172.168.20.42 and 172.16.20.97.access-list 100 permit icmp 192.168.10.0 0.0.0.255 anyaccess-list 100 permit tcp 192.168.10.0 0.0.0.255 anyaccess-list 100 permit udp 192.168.10.0 0.0.0.255 any...

Hi, I am facing a strange problem in one of my Cisco Catalyst 4900M switch. We have a ten gig WAN link which went down (error-disabled) couple of weeks back with logs suggesting Low TX power.Tried followingtroubleshooting approach, but it did not res...

We got a Catalyst 3560 Switch and are setting it up.  We have not been able to change the password for the cisco user.  We must be missing a basic step.  What are we doing wrong? Login as 'cisco' user.config termpassword <new password>endwrite memory...

Hello guys,Had this question related to VRRP. We all know VRRP master router responds to ARP requests sent by the end hosts with the Virtual MAC address.My question is, what would be the source MAC address when the VRRP router itself sends an ARP req...

Hi Experts, Good Day! I encounter suddenly an issue in the 6509 series router with an IOS version of s72033-adventerprisek9_wan-vz.122-18.SXF10.bin. We are now encountering a high CPU utilization which is shown below and when I checked the possible c...

Hi Cisco Community / Friends, I am new to this site though I have cisco account for many years. I am a CCNA ,I  passed my certification on January 2013 I seldom use and utilized my skills on networking becuase of my type of work. I am Project Eng'r w...