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Cisco Community - Lab Series

Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

SSHv2 on Cisco Switches and Routers

Hi,1)    SSHv2 is supported on all Switches and Routers ?2)  Is it related to hardware or software ? as i cant see in data sheets3)  If its related to Software which IOS shall i go for ?regardsNeo

cisco by • Level 1
  • 715 Views
  • 3 replies
  • 0 Helpful votes

High CPU - Hulk Led Process

Anyone seen this before.Have just built a stack using five WS-C3750V2-48PSThe stack is up and running. Nothing connected so no spanning tree issues or flapping links. Any idea why the CPU is so high on what is an idle switch.Culprit seems to be Hulk ...

Resolved! Ccna switch sim/vtp configuration

Hi guys, I'm having problems with the sim in the 602-816 exam. It's asking me to configure a switch on a trunk port to another switch which in turn connects to a router. I'm setting the vtp mode, domain name, ip address on vlan1, default gateway of t...

Resolved! Default auto-qos configuration

Hi All,After having upgraded one Cisco 3560V2 from 12.2(26) to the version 12.2(55), I realized that the standard auto-qos generated config after applying either the "auto qos trust" or "auto qos voip cisco-phone" on a specific interface is not the o...

3550 - the switch booting takes ages

/* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5...

Resolved! NAT with port range

Having a 1841 with two interfaces. I need to set up NAT with a range of ports. I already have inside interface and outside interface configured plus i have various static NAT entries with syntax e.g.:ip nat inside source static 192.168.200.10 4443 87...

Forwarding Capacity

Hi,      What is Forwarding Capacity ? and i need to know the Forwarding Capacity of ISRG2 i.e 2900 and 3900 series routers in Kpps ?regardsNeo

cisco by • Level 1
  • 3659 Views
  • 6 replies
  • 0 Helpful votes

IGMP_QUERIER-4-QUERIER_MROUTER_DETECTED

I see the following messages on all vlans on a Cat45k the port g1/20 is attached to a 3560 which has 2 x trunks to the 45k. The 3560 has no active ports except for the trunks, I'm suspecting a loop as I have also seen spanning tree new root snmp trap...

policy-map priority drops

Hello!I run cisco 3845 with 12.4.24T3.I have following :policy-map ZAB class TELNET    bandwidth percent 10 class MAIL    bandwidth percent 10 class ICMP    bandwidth percent 10 class NOTES    bandwidth percent 10 class WTS    bandwidth percent 20 cl...

dm by • Level 1
  • 1205 Views
  • 7 replies
  • 0 Helpful votes

Resolved! new rack room

Hi,My company is going to make some changes in it's interiour - so we are forced to make new rack room.Old one will stay as where it is, but we will connect two of rack rooms.My questions is what two switches would be the best solution to connect two...

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