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Reset Switch and Router

Hi Everyone, I have a 2950 Switches and 2610 Routers both running IOS v12. I want to use these devices for my CCNA lab. But before I can use these devices, I need your help. First is, can I use these devices for the current CCNA 200-125 exam? I mean...

harryz024 by Beginner
  • 1 replies
  • 0 Helpful votes

Resolved! VoIP with catalyst 2950g

Hello, I'm having an issue getting a VoIP phone to work on an old 2950g (IOS 12.1(6)) switch.  I have configured the VLAN and the phone is able to get an IP address in the correct subnet.  However, the phone doesn't register.  When I plug the phone ...

wiltzlan by Beginner
  • 2 replies
  • 0 Helpful votes

Resolved! SVIs and QoS

Hi All, I'm working on a config for a 2960x switch with the SDM routing template and I have a question regarding QoS.  Essentially this 2960x is acting as a routed edge using only a default route to the core switch over an access port VLAN and /31 SV...

Path MTU discovery issue on Nexus 7K

Trying to determine why path mtu discovery is failing on my Nexus 7K (running 6.1(2)). I have ip unreachables configured on the SVI but it doesn't appear as if the ICMP type 3 code 4 messages are being sent. I did a 'debug ip icmp' to try and validat...

Ipsec Over GRE tunnel not comming up

Router6#show interfaces tunnel 1Tunnel1 is up, line protocol is down Hardware is Tunnel Internet address is MTU 17940 bytes, BW 100 Kbit/sec, DLY 50000 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation TUNNEL, loo...

MPLS with iBGP

Hi Guys, I have the following network setup 5 routers. R1 and R5 are PE routers. R1 connection to R5 is R1->R2>R3>R4>R5 If I enable ospf I can then label switch from R1 to R5 but not using iBGP. why ? with iBGP I have full end to end connectivity b...

cisco8887 by Explorer
  • 2 replies
  • 0 Helpful votes

Monitor diagnostics Issue in 4510R+E

Hello, I have created a scheduled diagnostics in 4510R+E (SUP 8-E) which works fine as expected, also I have configured diagnostics monitor once in a 6 hours for the same scheduled diagnostics test. I could see the diagnostics event-logs for schedul...

netops044 by Beginner
  • 1 replies
  • 0 Helpful votes

IP MAC binding

I want to do IP+MAC binding on Cisco L3 3650 switch without DHCP server. Single IP with Single MAC so that no one can change their MAC and IP address with any one.

na1.shq.ch by Beginner
  • 8 replies
  • 0 Helpful votes

swcth 2950 router 2901

prejudice are Sorrentine ciro I finished the course ccna, I purchased the 2901 router machines and a 2950 switch catalist I programmed the devices, so that they went on the internet dialer interface ip nat dhcp for the internal network, we only what ...


Hi...  I have one query that in why Cisco another assigned rage of numbers in standard and extended ACL from 1300-1999 and 2000-2699 even if It has already range from 1-99 and 100-199....???