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The marketing material for the WS-X45-SUP6L-E located at: http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps4324/data_sheet_c78-530856.htmlindicates that this module supports 8 SPAN sessions.  What does that actually equate to in *monitor ...

helloI have landed in trouble ,the sinario is we have two geographically seprated Branches connected with a VPN connection ,as the number of users increased now we plan to create som vlan each side by using L3 switch.So now doubt is if My DNS server ...

h.singari by Level 1
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As per CCNA CISCO book, when a switch is first installed in an existing network as a Client, it will send a VTP Advertisement if it find it's Revision No. to be higher than the one it's recieving from the Servers. This will cause the Servers to overw...

Resolved! ospf

Hi every bodyhow is every one?I set  up the lab as shown below.R2--------------------R3 both are connected by fast ethernet.R3 config:loopback1  10.10.10.10/24fo/0 200.200.200.3/24ospf1network 200.200.200.0  0.0.0.255 area 0network 10.0.0.0 0.255.255...

sarahr202 by Level 5
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WSX6748SFP module Problem ,half of the module is working fine which is having Optical SFP and Half of it is not working which is having Copper SFPwhat could be the eproblem it is incerted in Module 6 of 7609some logs and show power is attached

hi guys,when i use layer3 switch 3750 for intervlan routing but i dont use any of the encapsulation command then which encapsulation method it uses.and if does not use dot1q encapsulation then how can i enable dot1q encapsulation in my network.please...

Resolved! OSPF Distance

Hello,I have a simple network (see attachements). On R3 I have a route 10.10.10.0/24 from two sources: 1.1.1.1 and 2.2.2.2. R3 need to choose the route from 1.1.1.1. And I must do it with administrative distance for some reason. I can't change any OS...

kondratev by Level 1
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Hi,I want to create a vlan 2000 - 2500 and these vlans should propagate in the VTP domain.We can only create 1 -1005 in the vlan server mode. only in Transparent mode, we can create more vlans 2000 - 2500But in transparent mode, vlans are locally sig...

Hi,See attached - I have a two tier network - Access and Distro/Core.  All access switches come back to each core via 1Gb fiber.If I have a layer2 link between the cores, STP kicks in and blocks one of the uplinks,However, I have a layer3 link betwee...

Hi,I upgraded three 3750s today from 12.19 to 12.55. One switch hadn't been rebooted in five years These 3750's are the backbone, 1st floor distrbution, and 2nd floor distribution.The 1st floor 3750 also connects to a HP 2224 on the 3rd floor which i...

lcaruso by Level 6
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Hello,We have a chassis WS-C4506 rurning with  version : cat4000-i9s-mz.122-25.EWA4.bin", the problème is that the switch reboot without reason.I want know H/W error or S/W error?I have seen this message :Last powerfail: 08/27/2010 17:33:04Current ti...

apollosu by Level 1
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Hi,I have a router as follows;System Bootstrap, Version 12.4(22r)YB5, RELEASE SOFTWARE (fc1)Cisco IOS Software, C880 Software (C880DATA-UNIVERSALK9-M), Version 15.1(2)T1, RELEASE SOFTWARE (fc1)Wondering what feature set applies to it? It is Data (Adv...