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Resolved! Unable to ping Gi0/2 interface externaly

Customers using WAN link gi0/2 have requested to be able to ping there public IP from an external source .....i.e be able to ping 87.194.168.104     At the moment this doesnt work due to, Im guessing the default route.  Is there anything i can do to ...

andy_4578 by • Level 1
  • 1241 Views
  • 6 replies
  • 0 Helpful votes

WS-SUP32-GE-3B and trunking

Hi all,Sorry for what may be a silly question but I cannot seem to find an answer and I don't remember enough about trunking rules. Out of the 8 SFP uplink ports on the WS-SUP32-GE-3B module, can I create 4 individual trunks with two members each? I ...

jsrb96 by • Level 1
  • 742 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Use of Vlan 1002 - 1005

Hi, i've heard that it is now possible to use Vlan 1002 -1005, perhaps only on certain devices. Can anyone confirm this, or has even heard of ?Thanks,Stephan

ssieger by • Level 1
  • 16131 Views
  • 3 replies
  • 0 Helpful votes

Flex Links (configuration)

Hi All,I would like to ask about the meaning of a certain command which i believe part of Flexi Link.interface GigabitEthernet 0/1        switchport backup interface Gi0/2 prefer vlan        switchport backup interface Gi0/2 prefer vlan 255Can anyone...

HSRP_DuplicateAdd

Hi sirs,I would like to ask about HSRP.Is it possible to have a log that indicates an IP address conflict even with HSRP configured?Kindly see sample logs:003180: Aug  1 12:42:02.952 PH: %TAGCON-3-DUP_ADDR_RCVD: Duplicate Address 10.66.1.241 advertis...

GLBP with vPC configuration acceptable?

I have designed GLBP with vPC configured in a pair of N7K switches. But in Cisco documentation, the best practice configuration uses HSRP in vPC environment. Customer doesn't feel comfortable with GLBP since Cisco's best practice using HSRP. Is th...

Trunk using a fibre module

Hello,I've been asked to configure a trunk between 2 3560's.  I've done many trunks using fast ethernet ports but never using fiber modules.  The modules are in and the fiber conencted, do I have to do anything different?Thanks

3750 flapping messages

Hi,I have two Cisco Catalyst 3750-48-TS-E stacked for 2 years. Today, it started showing this logs.... %SW_MATM-4-MACFLAP_NOTIF: Host 0000.0000.fe00 in vlan 120 is flapping between port Fa2/0/20 and port Fa1/0/20 %SW_MATM-4-MACFLAP_NOTIF: Host 0000.0...

Danilo Dy by • VIP Alumni
  • 5181 Views
  • 6 replies
  • 0 Helpful votes

Resolved! Spinning in circles with route-maps

I'm watching the CBT nuggets and Jeremy is stating that if you use the following scenario...access-list 3 permit 192.168.1.0 0.0.0.255 route-map NAME deny 10match ip address 3... the route map will deny whatever ACL 3 permits. This makes sense.Howeve...

C3KX-SM-10G Quantity

Hi All Experts, Need your help! Can someone please advise how many C3KX-SM-10G sevice modules one would generally require in a stack of 4*3750x switches at access to; 1). Collect reasonably good or acceptable level of netflow stats for traffic belong...

Microsoft NLB - Nexus 7000

                   Ciao,we are going to replace an old 6513 (CatOs + MSFC) and we found that there is a configuration for the Microsoft NLB:arp 172.27.124.13 03bf.ac1b.7c0d ARPA on Nexus we replaced it with  int vlan 2ip arp 172.27.124.13 03bf.ac1b.7...

EIGRP - ASA - DMZ Interface

Hello - I am trying to configure EIGRP on my ASA DMZ Interface - topology as follows:Inside                        DMZ3560x ------ ASA ------- 3560xe0/1                          e0/3.501The ASA is currently configured for EIGRP with the inside 3560x ...

Resolved! Troubleshooting Media Converter vs. SFP - LH

I am having an issue connecting two buildings. I have thoroughly tested the two switches and the SFP's to know that they work properly. My cabling vendor insists that his fiber pull, couplers, jumpers and tips are all perfect. We are at a stand still...

burgessf by • Level 1
  • 5469 Views
  • 10 replies
  • 0 Helpful votes

SR520 ADSL connection with PPoE

Hi, I have a SR520W-ADSL-K9, I´m trying to setup it trough CCA, but I have some troubles.At the internet connection I mark PPoE option, enter the vci=0, vpi=35, the username, the password (like the ISP TELMEX suggest), and mark the IP Negotiated opti...

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