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Hi,In the current set up I have a LAN stack of 5 3750 switches configured as an access stack. As per the requirement I need to partition the current 5 switch stack into two individual stacks of 3 & 2 switches respectively. Kindly let me know the step...

Hi All,   I need to implement the following scenario: 2 branches sites connected to the HQ with E-Line, there are three vlans per site, vlan1,2,3, and spread with the help of the IS, between the sites, which means that vlan 2 has a broadcast domain s...

essa.anas by Level 1
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scenario AA site .PBX  --->Data ---> other brand router ----> 3750X  ---> wanetc ------>B sitePBX  --->Data ---> other brand router ----> 3750X  ---> wanetc ------>I set up the trunk between other brand router and 3750x.PBX is 1.1.1.0 /24,Data is 2.2...

Arvin.hsu by Level 1
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HI , i have the topology below :as we see all the L2 links are trunk ,ive created vlan 10 with svi as in figurenote that on R1 i have ip 192.168.1.4/24 as siv interfaceuptill now i didnt configure L3 interfaces . i mean i just configured  the green c...

Dr.X by Level 2
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Hi All,We have a number of sites that are connected by a MPLS network running BGP as the routing protocol, the internal networks at each site are running OSPF. At present we are using static routes on the core switches and MPLS CE routers at each sit...

de1denta by Level 3
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I have had to xmodem a new 3750x 48 port powered switch, the xmaodem procedure runs and completes as expected.  The issue I have is when the IOS is unpacking after the xmodem procedure, the switch reloads and the IOS does not boot, when I do a dir, t...

Hi All,I am working with a customer who has VPLS network connecting all of their sites. The VPLS network is a single instance creating a single broadcast domain.The customer has purchased backup VPLS links for two of their offices as shown in the att...

de1denta by Level 3
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  • 6 replies
  • 0 Helpful votes

Hello,I'm experiencing strange issue with my WS-C3750X-48T-S.Model number                    : WS-C3750X-48T-SSystem image file is "flash:/c3750e-universalk9-mz.122-55.SE3/c3750e-universalk9-mz.122-55.SE3.bin"This switch is situated on a remote site ...

Hey guys,I'm getting this syslog message every minute or so on my core Catalyst 6513 (s72033_rp-IPSERVICESK9_WAN-M), Version 12.2(33)SXI5:%MCAST-SPSTBY-6-ETRACK_STATS_LIMIT_EXCEEDED: Number of entries in IGMP snooping explicit-tracking statistics has...

Resolved! Untrusted DHCP

Hello,We had a user put a home router on our network as it had a hub, however the router had DHCP enabled so we started to get users phone up saying they had connectivity issues.  It took me ages to find out there was another DHCP device on the netwo...

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