Buy or Renew
Buy or Renew
NOTICE: You can now engage in the community. Learn about the great new Cisco Umbrella content.

Switching

Discuss Catalyst brand switches with peers and experts.
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
Start a conversation

Get 20% off switches when you combine Cisco solutions

 
Labels

Forum Posts

Start a conversation

Resolved! Private vlans - L3 communication question

hello,Probably a stupid question here but I am having difficulty getting my head around this....I have read a lot of Cisco documentation about PVLANS and they all say the following or similar:"Although private VLANs provide host isolation at Layer 2,...

Switch Outage

I have an issue with three switches at work all are cisco 3524's. Every Friday the same 3 switches drop off of snmp monitoring only for a matter of seconds but every friday without fail.Nothing shows up in the local log files on each device.....or on...

mrlee by • Level 1
  • 615 Views
  • 4 replies
  • 0 Helpful votes

Resolved! Vlan problem

I am trying to seperate my network with Vlans. I have a router connected to a Switch 3550(A) that switch connected to onother Switch 3550(B) and the last connected to a Switch 2950(C)So I made all links between them trunk links dot1q exept 2950 leavi...

ARP cache on Router not correct

Hi,Router A has a LAN interface with 2 physical ip address(pri + secondary IP). The primary inf is connected to the same firewall segment. The secondary inf is connected to the switch management IP.After various ping to the secondary IP(192.1.1.10) f...

chronix by • Level 1
  • 521 Views
  • 3 replies
  • 0 Helpful votes

RSTP/MSTP document

Any good document which describes the working of RSTP and MSTP in step by step detail explained in an elaborate way.. I need the election of Root Bridge, Root port and Designated Port election steps in those two protocols.. I can understand the above...

Disable Access lists on CISCO Router

Good Day Sir,How can I disable access lists on the WAN interface (fa0/0) of a Cisco Router? Actually our ISP wants to connect to the router for doing some configuration. This is just temporary. Please do tell me how to disable the access list and to ...

VTP Pruning

Hi - i'm deploying around 30 Vlans with VTP to a new build. I'm going to use a dedicated VLAN & IP to monitor these devices. Obviously there will be no ports assigned to these Vlans, if i enable VTP pruning, will that cause me problems? Thanks _ JH

3750E's - new deployment

Hi - I'm about to deploy 3750E's.. but i can't find any documentation on them regarding specific configuration. Specifically stacking configurations / commands. Does anyone have a link? Thanks - JH

cisco 6500 SUB

gusy i m new to 6500 and 4500.....can some one please tell m ethe difference between SUB 2, 3 and now SUB 720 Mudules....what is SFC...and MSFC an ddoes now it comes builtin in SUB 720......can someone please answer me in plain words....Thanks in adv...

Resolved! service-policy issue in 4503

I have a strange problem with a service-policy in a 4503. I set up the policy to rate limit all traffic with DSCP AF21 to 8 Mbps. However when I apply the configuration instead of give me 8 Mbps it rates limit the matching traffic to 200kbps or somet...

logical channel

hi! is it possible to configure etherchannel for 2x10Gbps backbone link? or 2x 1Gpbs? Is that feasible or any example of such implementation?

dkblee by • Level 1
  • 445 Views
  • 2 replies
  • 0 Helpful votes
View All
Review Cisco Networking for a $25 gift card