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hii m trying to creat vlan on cisco catalyst switch 2948g-L3.but some it seems that vlan command is missing in my ios versionthis is the output of my sh version commandRouter#sh versionCisco Internetwork Operating System SoftwareIOS (tm) L3 Switch/Ro...

Resolved! ACl list confusion

Hi everyone,I am not sure if this is a beginner question or not.  I have never quite mastered the acl list concept and I have what I beleive is a serious need for one.I have recently added a 1252 ap to my network, it is connected to a 2950 which is c...

Hello,we have a scenario (see attached drawing) with 2 servers connected to two Cisco 6509. These servers ar configured for MS NLB. We have done the necessary configs on the 6509 (static arp, and static multicast) according to this document:http://ww...

Hi,A multicast server is connecting to a layer-3 port with multicast int ip addresses on the switch end and server end.i'm looking to block all (except the must haves!) UNICAST traffic and allow only multicast.What ACL commands would be needed.this i...

SSS999888 by Level 1
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  • 3 replies
  • 0 Helpful votes

Resolved! INTERNET ACCESS

Dear allI am a network admin of a small comp.We  have around 100 users.Right now we have flat network off all unmanaged  switches.We have web serever, database server and file server.Users use  web applications and file servers.We have an asa 5510 an...

soumik1979 by Level 1
  • 4242 Views
  • 11 replies
  • 0 Helpful votes

Hi,I hope someone can help me with this question.My network is set up as the diagram.I now need to turn on Jumbo Frames on to VLAN 30 for a storage network.To do this, i need change the mtu to 9000 on Switches A+C+DBy doing this....will this cause an...

criitdept by Level 1
  • 1342 Views
  • 1 replies
  • 0 Helpful votes

Hello guys,    Could you please let me know which command should i use to see the supported or confiured MTU size on my 6509..On 4507 its easy " show system mtu " .. But for some reason this command is not working on 6509... Is there any other comman...

Hello,I am in the process of procuring Cisco 2960S switches (24/48 ports) for data centers.All I need is 100/1000 mbps support with less than 10 vlans. Can I choose LAN lite model instead of LAN Base?Whats is the difference between SFP * 2 and SFP+ *...

avilt by Level 3
  • 1284 Views
  • 4 replies
  • 0 Helpful votes

Hello,I am really new in this world , I have already read some CCNA BOOKS , but I would like to archive , does NOT work.I try to create a table with MAC addresses that will distribute a IP ADDRESS.My DHCP network is OK , but when I add ARP AAAA.BBBB....

Didier1966 by Level 1
  • 4398 Views
  • 10 replies
  • 0 Helpful votes

Hi,I observed that the Cisco Nexus is not accepting TACACS authentication with usernames completely in numerics. Have any of you faced similar problem? Most of our tacacs usernames are our employee id (not AD) and unable to login. I've followed the p...

vijayaram by Level 1
  • 956 Views
  • 2 replies
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Resolved! ACL Problem

Hi,I'm a bit confused about using access-list parameters for a more secure inside access. I would like te setup the router only one server (WAN IP, 87.*.*) has access to the inside Exchange server, instead opening port 25 for everyone. I thought an A...