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6506 and 4506

Dear Sir,Existing core switch is 2 x 6506 with the following components:Mod Port Model --- ---- ----------------1 2 WS-X6K-SUP1A-2GE WS-F6K-PFC 2 16 WS-X6416-GBIC 3 48 WS-X6348-RJ-45 15 1 WS-F6K-MSFC Now...

Resolved! can't 'see' ws-G5483=

i just purchased 10 of these (from overseas but they are genuine Made in America which match exactly to 3 i've had for years).none of them will come up (in a 3548) but the 3 i've had come up immediately.i don't get it

ja1064 by Beginner
  • 2 replies
  • 0 Helpful votes

Static-Group command for multiple Multicast IP's??

I am trying to avoid entering 200 "IP IGMP Static-Group 239.x.x.x" entries on my Cisco 7600...Are there any commands available so I can specify a multicast "subnet" to be statically joined to an interface?I would think cisco has a command si...

qtraxq by Beginner
  • 1 replies
  • 0 Helpful votes

Isolate PPPoE IP address from LAN port

Hi,I have a 2800 router, with one LAN port(G0/1) set to a local IP address (say and is connected to a LAN switch, and another LAN port(G0/0) is used for PPPoE DSL modem (fixed IP, say connection. The problem is that if I...

ygcheng by Beginner
  • 1 replies
  • 0 Helpful votes

IPV6 tunneling over IPV4 firewall-firewall tunnel

I have a primary site and a secondary site connected through a firewall-firewall tunnel. The firewalls are Symantec 5420 series. The primary site has a 6509-E. I'm beginning to work on IPV6 Dualstack and want to be able to tunnel IPV6 over the existi...

dhcp stopped working through C4506

users unable to connect to lan thru C4506 anymore.no network / switchport changes madeswitchports set to following:spanningtree portfast switchport mode accessvlan 1 is being used as default vlancan ping dhcp server and rest of networkwhen users boot...

tsrader by Beginner
  • 3 replies
  • 0 Helpful votes

How many errors are too many?

I know the title is vague so I will do my best to describe things. We all strive to get no errors. I take great pleasure when doing a sh int co er, and get nothing but zeros. It makes that 7am cup of coffee taste just that much better. Even when...

3640 logging

Try to log the 3640 to a syslog server with "logging hostname", the the 3640 only takes ip address not DNS name. Any one has any insight ?TIA

admin_2 by Participant
  • 4 replies
  • 0 Helpful votes

Vlan communication

I have a router with two fastethernet interfaces f0/0 f0/1.f0/0 does not have any subinterfaces and has only one ip address 10.0.1.x/24.F0/1 on the other hand has several Vlans on subinterfaces(etc 10.0.2.x/24). The f0/0 is connected with a switch A....