Switching

Hi,I have came across some note about the IPv6."How about /47s in 2001:1::/32?Hex 2001 = Binary 0010 0000 0000 0001 = /16Hex 0001 = Binary 0000 0000 0000 0001 = /32Hex 0000 = Binary 0000 0000 0000 00X0 = /47So bit “X” keep changing:Binary 0000 0000 0...

On cisco 3845  ( 12.4(25d) with EtherSwitch module I see constantly next messages:"Insert multicast address to MARL table failed"Then Router begin don't answer on console access and then router crash and reboot%ALIGN-1-FATAL: Illegal access to a low ...

Hi everyone,please do you know the part number for the following:10 Gbps Fiber Channel LRX2 , MDS Module thanxsam

Hi Guys,I have 5 labs in following configuration1. Router 18412. Router 28113. Router 37454. Switch 3750 x25. Switch 35506. Desktop PC running vmware server with 2x guest servers as VM, running different services, such as web, mail, dns etc.I want to...

Hi all,I have a requirement of 10gig copper port module, but it should be negotiable to 1gig also.I was just looking at 16-Port 10GbE Copper Module (WS-X6716-10T-3C) does it supports 1gig(1000mbps)speed also? Is there any other module which will meet...

Hello ,Our Company is planning to refresh Cisco infrastructure . The infrastructure consists of 6500 with EoL SUP and  edge 3750 and completely routed network. I am confused with the future selection in terms of Nexus and  6500 as we are planning for...

I have been having a problem and have opened up a ticket via TAC but still nothing fixed. I can't call internal extensions to any of my other device pools but they can all call each other. When I call they pick up and I hear them but they can't hear ...

Hi AllI got a new switch 3750X and I load a old IOS from a  stack  switch currently running, after I reboot with the old IOS the 3750X switch is running in a loop all the time, Cisco send me a recovering process, but I can not break the loop.I try <c...

Dear MisterI have a 3750, whit a problem of high CPU utilization.The log show the next message:Dec 26 13:25:58: %SNMP-3-CPUHOG: Processing GetBulk of lldpRemEntry.8Dou you know what it´s means??lldprementry is a summary of "LLDP REMOTE ENTRY". But, w...

Hi team,We want to configure DHCP Server on 3750 Switch in which there are number of vlans but we want to configure DHCP pool for only one vlan.can we configure DHCP server on 3750 with exclude ip address for same vlan.Pls Suggest or share any suppor...