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Bridging Cisco router with VLANs

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
  • 960 Views
  • 0 replies
  • 0 Helpful votes

Resolved! How to know whether QoS work on the 3750X or not ?

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
  • 594 Views
  • 2 replies
  • 0 Helpful votes

question about ping and arp in MLS

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
  • 883 Views
  • 7 replies
  • 0 Helpful votes

Mutual OSFP/BGP Redistribution

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
  • 553 Views
  • 1 replies
  • 0 Helpful votes

WS-C3750x-48P-S Xmodem Issues

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...

Resolved! VPLS with Resiliency

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
  • 1599 Views
  • 6 replies
  • 0 Helpful votes

Cisco 3750-X 'no shutdown' not working

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 ...

IGMP snooping explicit-tracking syslog message

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...

ssh config problem

Hello guys,Myself Arijit,I am tring to configure ssh in cisco 4507.After doing so Ican see ssh connection establish from default vlan but getting failed from other vlan.Pl help me to rectify the ssh configuration so that connection estabnlish from an...

Routing. What am I missing???

I can ping from Durham's PC to Sommer's PC just fine.I can ping the Inernet from Server Switch (4.2.2.2) just fineBut I cannot ping the Interent from Office Switch or Durham's PC.  What am I doing worng?OFFICE SWITCHversion 12.2!ip subnet-zeroip rout...

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