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Hi everyoneWe have a Cisco Catalyst 4500e in the core and a couple of days ago the connection went down 'causing for the whole network to have a spasm (very slow intermitent pings, no access to the core servers).In the logs I found these threshold vi...

london.ism by Level 1
  • 9945 Views
  • 11 replies
  • 0 Helpful votes

hi,is it possible to connect 2 switches via fiber if one side is using x2 and the other side is using sfp+, if both sides are e.g. SR.couldnt find anything on the internet about it.thanks.florian

flokki123 by Level 3
  • 1250 Views
  • 1 replies
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Hello,is there any official Cisco reference to describe what is considered to be the highest acceptable production CPU load on 2800 routers?I found the document "Integrated Services Routers G2 - Performance Overview" that states at page 5:Most servic...

Hi , Can  anyone   please   suggest   me  any looping   trouble shooting steps.( Total  LAN  will be down – One PC  could not  access  other   PC  in other  switch( Not periodically – Twice or thrice in a week) .There  are third party  switches  as w...

k_sinjish by Level 1
  • 2705 Views
  • 4 replies
  • 0 Helpful votes

Hello, I have a "simple" question.Is there anyway to have more than 4096 vlans per switch? I read some articles on the Internet, and searched this forums. I know that the maximum number of vlans varies depending on the model of the switch, however I ...

Hi Experts, I am having a question reqarding HSRP functionality in the below scenario.,                             R1---Fa0/0----------------------Fa0/1---R2                               |                                               |            ...

hello team!i need help.in my C6506-E installed module WS-X6748-SFP with WS-F6700-DFC3BXLlast time a see errors:18:42:49: %DIAG-SP-6-TEST_RUNNING: Module 3: Running TestAclPermit{ID=23} ...18:42:51: %DIAG-SP-3-TEST_FAIL: Module 3: TestAclPermit{ID=23}...

Hello,i'm configuring a frame relay connection between  two routers, and when i typed sh frame-relay map on both routers i got this output:Serial0/0 (up): ip 140.1.245.5 dlci 405(0x195,0x6450), static,              broadcast,              CISCO, stat...

hanyawad by Level 1
  • 1936 Views
  • 9 replies
  • 0 Helpful votes

Hello,I have a problem with policing ingress traffic using MQC on a port configured as 802.1q tunnel. Policing seems to work only for tagged VLANs sent via the tunnel (VLAN 10 is tagged VLAN sent via the tunnel):R3600_LAB#ping 172.31.10.1 repeat 100!...

colgate28 by Level 1
  • 774 Views
  • 0 replies
  • 0 Helpful votes

Hi!I have a network configuration which has two routers and an ISP modem connected to a Gigabit switch. Both routers get two (static) public IPs and work fine. Everything works just nice - so far.So my question is: am I going to face any problems (li...

hi all, On my catalyst  3750; im planning to make a very particular acess list between the server vlan and client vlan, what i need to do is the following :1 allow acces in one way, from the server vlan to user vlan  and on a specific ports ( backup ...

I'm new to VLANs on Cisco gear.I need the command to display the ARP table for my VLANs. When I use the "sh arp" or "sh ip arp" all I see are the ARP entries for my switch - none of my devices appear. When I try to add the "Vlan" parameter as the "sh...

joemis by Level 1
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  • 10 replies
  • 0 Helpful votes