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Resolved! Newbie needs help with NAT and VLANs

Hello everyone,I am having my network restructured due to ISP change, and found myself responsible for dealing with reconfiguration of our Cisco router. I am getting a little lost with certain things, and would like to hear a word or two from more ex...

Resolved! banner motd disregards blank lines

hi,on 3750's running 12.2(53), I would like a banner motd to display:textmore textif I try to enter this:banner motd #textmore text#I get this:textmore textHow do I get a blank line between the two lines of text?Thank You.

WS-X6K-SUP1A-2GE IOS Upgrade

Hi,I have Cisco 6506 Switch with WS-X6K-SUP1A-2GE supCurrent CatOS is 6.2(2)I want to intigrate this switch with TACACS server but this CATOS not support for creating local user so need to upgrade CATOS or Cisco IOSI dont have any idea, what to do???...

Proper use of Jumbo Frames

I have two hosts in the same vlan on a 2960g switch. On of the hosts is a SAN and the other is a virtual host on a Xenserver stack. Again both hosts are in the same vlan.Questions:1. Would using jumbo frames in this case give me any improvement in pe...

Pete89 by • Level 2
  • 764 Views
  • 1 replies
  • 0 Helpful votes

Resolved! VLAN Trunking over backup link

We have two 3560 acting as layer 2 access switches. Both are uplinked to a root 3750 switch stack. I am wondering if a backup link can be implemented between the two access switches, for purposes of failover. I included a diagram, because although I ...

martens72 by • Level 1
  • 453 Views
  • 3 replies
  • 0 Helpful votes

Cat 6K

I've got a Cat6K switch running 12.2(33)SXH7 in a lab environment. Is there a way to do a copy running-configuration to a file that *does* include the "no shuts".  I do a copy running-config disk0:saved-file, but it doesn't include the "no shuts", so...

IPV6 Problem

I posted a question yesterday concerning IPV6 and updated it to "answered" by mistake.Whenever someone plugs in an Apple or HP device with IPV6 enabled, the VLAN that it is associated comes to a halt. We get some kind of IPV6 broadcast storm. So, for...

Resolved! MST 802.1s question

HiI have two 6509s at Core with MST 802.1s configured with two internal istances (IST1 and IST2)IST0 have no vlan mapping neither vlan 1.One 6509 is root bridge for IST0 and IST1 and the other one is root bridge for IST2If I connect the 6509 to a non...

urbinir by • Level 1
  • 1369 Views
  • 11 replies
  • 0 Helpful votes

Resolved! L2 vs L3 Switching: benefits

Hi to all, during my CCNP 642-813, my instructor issued a challenge: benefits of L3 switching over L2 switching.I was no able to understand the question. In my opinion, L2 and L3 switching have two different target so you cannot compare each others: ...

Multiple VLANS on the same Interface range

I want to know how toassign multiple VLANS to the same switchport, the scenario is that there is an end client on172.17.10.44 witha default gateway of 172.17.10.20 on a router with the end client connected to fastethernet 0/1 of a 3550 multi-layer sw...

dmclarnon by • Level 1
  • 557 Views
  • 3 replies
  • 0 Helpful votes

NEXUS 5020 help needed

Guys very new to Nexus i have one questioninfect two :-)Can i create vlan interface for managment plus can i create loopback 0 for traps ?????is creating vlans and trunks and port channels are same as any other cisco switch ie 3750/4500Thanks guys an...

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