Routing

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Hi, I have one switch in a small office which I have defined 2 VLANs.  One VLAN (VLAN 10) is for data and another VLAN (VLAN 20) is for voice.This small office network is connected to the headquarters network.The small office network has a DHCP serve...

Hello,is there a cisco command to check the list of incoming vlans on a catalyst 4640 or at least that will give you the same output?we're having an issue with an ethernet circuit, links are up but ping won't go through(no ACLs) and I want to see if ...

jsheriony by Level 1
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  • 1 replies
  • 0 Helpful votes

I have a IPSEC tunnel setup with a vendor, not GRE and we can FTP files if they are smaller than 1394 but anything larger fails.  I thought it may be a MTUissue but I am not sure how to set an MTU on an IPSEC tunnel only.  I understand how to with a ...

I have a design question regarding configuring OSPF for two sites. Say, Napa and Sonoma. I All traffic not local to Sonoma including 0.0.0.0 needs to be routed through Napa over a private wan link.Would creating a stub area for Sonoma be the solution...

cbse120109 by Level 1
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  • 16 replies
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Resolved! Creating DMZ

Hello Community,creating a DMZ on a ASA 5510 router within my environment of 3 internal subnets who have thier own firewall.I have ethernet0/0 assigned a WAN addressI have ethernet0/1 assigned a subnet 192.168.201.0I need to add ethernet0/2 a subnet ...

imanco671 by Level 1
  • 1187 Views
  • 2 replies
  • 0 Helpful votes

Resolved! NAT with 2 ISPs

Hello.We are two Organizations set in one office.We utilize one Cisco 2821 Router with etherswitch module both.Each Organization has own subnet and Organizations are separated via VLans.The question is how can we make sure that Organization #1 set to...

Hey Guys,I'm wondering if anyone out there has any good troubleshooting commands to find out if MTU issues are going on.I know I can use patth MTU, tcp adjust-mss, ip mtu reset the df bit, but i'm just wondering if there are any good show commands or...

jecker by Level 1
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  • 2 replies
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We have 3560 switch with following IOS version 12.2(55)SE3   and image name is  C3560-IPSERVICESK9-M. On one of the interface we need to know what are traffic is flowing. Do we have "ip nbar or ip route-cache" support on this switch IOS?Is there any ...

hi! I've some queries about how mpls from the provider work. I understand that we'll be provided a router from the provider of the mpls line eg. AT&T, Orange, and etc, and the telco will be able to provide QOS from there. Here are my questions:1) Do ...

dkblee by Level 1
  • 1785 Views
  • 8 replies
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I cannot find instructions on how to use the latest 4.0.18 ADSL firmware on an 887 router. I've downloaded adsl_alc_20190_4.0.018.bin from the website and copied it to flash, but cannot find any instructions on applying the firmware. Tried rebooting ...

Hi All, I have Cisco 1921, 10 MB internet link terminated and have DMVPN tunnels to our DC.When I observed the tunnel details, found that the Tunnel transmit bandwidth 8000 (kbps). Does this mean that the tunnel can trans/received max 8 Mbps only? I ...

jopetik09 by Level 1
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  • 4 replies
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Hi All,We have MPLS connected to 10.40.1.1 router, this IP have BGP peer with AT&T router.Internet (DMVPN) connected to 10.40.1.3 rotuer.Because of some other requirements we need to swap the LAN interface IP's of the both routers As the DMVPN router...

jopetik09 by Level 1
  • 3482 Views
  • 2 replies
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hello!i'm having a problem establishing a pppoe session with a 1812 router. i've tried everything i could find online, even contacted the isp (all they said was that the modem should be in bridge mode, which it is)...debug information puts out onlySe...

boborg.13 by Level 1
  • 2347 Views
  • 6 replies
  • 0 Helpful votes

Hi,I have a couple of 877s which have "no service password recovery" set and something has happened to the flash or the IOS has been lost for one reason or another.When trying to boot the routers, they all display similar to this, which then repeats:...

AdamPage1 by Level 1
  • 2910 Views
  • 11 replies
  • 0 Helpful votes