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Resolved! NBAR, bittorrent and RC4 based encryption

   My question is simple. Does NBAR bittorrent PDLM works?The answer could be 'yes', 'no' or 'it depends'.Bittorrent client (like other peer-to-peer applications) now use protocol encryption techniques based on RC4, named MSE, PHE and so on.If you ta...

Resolved! DHCP server

Hi,I config 3 VLANs in the network. There is one DHCP server per VLAN. I would like to achieve following:VLAN 1: 192.168.11.0DHCP svr: 192.168.11.23backup DHCP svr: 192.168.12.23 and 192.168.13.23VLAN 2: 192.168.12.0DHCP svr: 192.168.12.23backup DHCP...

Resolved! VTP mode setting on L3 switch

Hi frnds,I am saravanan from Bangalore. In one of my customer has 4503 switch connected with 20 2950 switch. I want to enable the trunking protocol in between the both L3 and L2 switch dedicately. In 2950 Encapsulation dot1q and ISL options are not t...

psaravanan by • Level 1
  • 6066 Views
  • 16 replies
  • 0 Helpful votes

Resolved! INTERVLAN Ping Issue

Hello Guys,                I have 2 VLANS setup on a layer 3 switch. I have dhcp scopes handing out ip addresses for both VLANS by the same layer 3 switch. I can ping anything in VLAN 3 from VLAN 2 as long as it recieved a ip address from DHCP with n...

Resolved! Cisco c3524 switch

Hi guys,I am working towards CCNP and starting to build home lab. Just want to know that Cisco WS-C3524-XL-EN is a layer 3 switch and suitable for CCNP labs ? If not, also advise me what switch would be suitable for CCNP level.Thanks.Seasons' greetin...

tahir1234 by • Level 1
  • 2738 Views
  • 3 replies
  • 0 Helpful votes

Multiple ISP VLAN Trunking - Cisco 2620

I am still a bit new to the Cisco products and I am not sure if this is even possible...  I have a situation where I have multiple ISP's and I have the following equipment for routing:  Cisco 3524XL Switch, 2620 Router, 506e PIX  What I need to know ...

Does BPDU guard and BPDU filter enable per interface ?? when spanning-tree portfast disable on per interface

Dear Expers,Does BPDU guard and BPDU filter enable per interface when spanning-tree portfast disable on per interface ??I have 3550 switch 48P , in this switch many users connected on per interface. that's why i have not enable to confiure spanning-t...

rommon crash in 2600

Hello I was trying to recover the passwork from an old router 2600 and after try to go into rommon, all I get is thisGóbòòõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõõüõõõõõõõüõõõõõõüõõõõõõõõõõõõõõõõõõõõ...

acostah by • Level 1
  • 545 Views
  • 2 replies
  • 0 Helpful votes

UDLD and Loopguard

Question for Spanning-tree experts.Should udld and loopguard be used together on trunk ports? Or either one should be good enough? Why?Thanks,Cedar

cedar_lee by • Level 1
  • 6124 Views
  • 2 replies
  • 0 Helpful votes

720 Gbps,SFM,NAM

Helloam looking for the following?1)6509 with 720 Gbps or higher integrated SFM2)1 module 48 ports 10/100/10003)1 modules 16 ports 10g4)NAM module5)3750 access switchThanks and Appreciate

alsayed by • Level 1
  • 1261 Views
  • 8 replies
  • 0 Helpful votes

Core switch serial number

Hi,I have 2 Cisco 6509 switches in ;live setup....How can I find out the serial number of that chassis."sh module" and "sh module all" will give the present modules and its serial number and it's status....and " sh ver " will me the chassis....but I ...

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