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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...

I've a Cisco Catalyst 6507 with a Supervisor Engine 720 10GE "VS-S720-10G".It is connect with 10G to a Cisco Catalyst 6509 that run a Supervisor Engine 720 "WS-SUP720-3B" and a CEF720 4 port 10-Gigabit Ethernet "WS-X6704-10GE".My Catalyst 6507 has cr...

How come when i set the fastethernet 0/1 for router to full duplex and connect it to the switch (full duplex also), the interface will down? It can only be up when set fastethernet 0/1 to half duplex?

ssweehin by Level 1
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  • 4 replies
  • 0 Helpful votes

Resolved! BGP question

hi all, please see my attached diagram of BGP lab along with the configs. the problem im having is that although i can ping networks within the same AS, i cant ping from R1 to any networks on the end of R5. Also cant ping from R5 to network 1.1.1.1P...

SOL10 by Level 1
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  • 19 replies
  • 0 Helpful votes

Hi all,im cofinguring my Layer 3 switch to forwarding DHCP broadcasts to 2 DHCP servers, 192.168.0.1 and 192.168.0.2. I put the command "ip helper-address 192.168.0.1" "ip helper-adress 192.168.0.2" on the interface vlan. The question is: For wich DH...

For the UC500 you can get the new 4.2.7 software which includes the CUE 3.0.3 update. Where do I get the update for the Cisco 1861 Router? Where do I get the CUE language files for the 1861 Router?

Hi We are experianceing a duplication of ip address problem the duplication occurs with gateway address cause all the WAN fail we check on the NMS and find duplication of ip address 1d19h: %IP-4-DUPADDR: Duplicate address 192.168.70.127 on Vlan1, sou...

We currently have pair of cat3750s in a stack but have not enabled IP routing.We have created several vlans and those vlans are in production. To assign a management IP to the switch, we created the vlan interface on our management network (vlan2 for...

jseel by Level 1
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  • 3 replies
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Dear all,I just got a new Cisco 3560PC-S (8 port) whose installed IOS is 12.2(35r)SE2. I am trying to configure GRE tunnel on it using interface tunnel 1 command... But it is not taking it.. other crypto commands are not running as well.... Can anyon...

Hi,I will be monitoring a few switches through SNMP. I will be monitoring the bandwidth utilization, packets dropped, collisions, etc. Is there some kind of industry standard for these statistics? I've seen less than 70% utilization on a WAN is co...

anguyen by Level 1
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  • 4 replies
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Hi,We had a problem with a C2960.Someone grab a cable and added to two switch port in the same switch.The switch disable our other two trunk ports with udld configure.How do I configure the switch to disable only the two loop port and not the trunk p...

With telnet, you can get to another device by simply entering the destination IP address without prefixing with the command "telnet". As we are in the process of disabling telnet and replacing with SSHv2, is there any way of allowing ssh connections ...

donlerche by Level 1
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  • 4 replies
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I have trunk port between two swithes, bot are in same vtp domain, and I cannot put switchport trunk allowed vlan command on port. After commande there is no this command in config, and when I look at port with sh int x/x trunk, also nothing changed

dragec by Level 1
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  • 7 replies
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hello,I'd like to know about Auto-MDI/MDIX supported ISR's fixed LAN ports?I found out ISR 800 and 181X seires is supported this.but others dose not describe supported or not.Please tell me about this?regards.

iyoshifu by Level 1
  • 1834 Views
  • 4 replies
  • 0 Helpful votes