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Enable ssh on a router!

Hi all, I just bought an additional router for my network and I'm in the process of setting it up.I have however hit a snag with enabling ssh on the device. It is a cisco router 2811 running IOS 15.0 (refer below to my attempts)test#sh verCisco IOS S...

nguyodan1 by • Level 1
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  • 3 replies
  • 0 Helpful votes

Resolved! ipv6 eui format,

Hi everybodyI was reading about how eui- 64 format is used to derive interface id in ipv6.The book says the eui-format  requires 7 bit of mac address must be set to one.  But why?   I mean if are using burned-in mac address, it is already unique. So ...

sarahr202 by • Level 5
  • 1504 Views
  • 2 replies
  • 0 Helpful votes

"clear interface" on IOS 15.1

Hi networkers,During WAN troubleshooting, I did a "clear interface ser0/0/0" on a branch router. It has two WAN links. I lost ssh/telnet connectivity but both WAN links were still replying to pings. We did a manual power off of the router to regain c...

Resolved! Cisco slow serial communication

I am currently studying for the CCNA exam and ran into this slow file transfer between the Router 1 and Router2.I tested the 8 MB file transfer from PC#1 to PC#2 which goes across R1 and R2.  The transfer rate is at 7.5KB per second.I attached a diag...

waynedinh by • Level 1
  • 1397 Views
  • 4 replies
  • 0 Helpful votes

Resolved! bgp path attribute, optional non -transitive

Hi everybodyMy book says  optional non-transitive path attribute  such  as MED may or may not be implemented by BGP software implementation.  Moreover if a bgp router does not recognize it, then bgp router  should not pass it on.That means there are ...

sarahr202 by • Level 5
  • 2391 Views
  • 5 replies
  • 0 Helpful votes

Resolved! Cisco 3845 WAN speed ?

i have cisco 3845 with 1 GB SFP, my company using fiber as backbone to isp, i have new internet connection 310 Mbps, does that enough ? does that for port only for LAN or also for WAN ?thx

Percentage-based (class-based) policing

(There is a small into which you might want to ignore)<intro>This is the first of a series of topics i will post over the next week or so as im duringa QOS over MPLS VPNs project which will actually focus on the customer edge mostlyand the way traffi...

PPTP connection not possible

Hi, an RVS4000 shall establish a pptp VPN connection. The router is connected trough its WAN port to the first router which connects to the internet. The PPTP VPN connection cannot be established but the pptp server can be pinged from the VPN router....

Resolved! Internet connectivity on Cisco 2901 ISR

This is my first experience with a Cisco router so any help is very much appreciated!!Physical devices are a Cisco 2901 (CISCO2901/K9)  with GE0/0 configured as 192.168.1.1Connected through a D-Link DGS-1210-24 configured as 192.168.1.202Running on a...

Resolved! How to Learn switch ports IP?

Hi everybody, ı want to ask that; On  the switch ı know switch's mac address table.For exaple gi0/11 mac adddres:xxxx.xxxx (show mac-address table).And than ı want to learn this mac adress's IP ?is there command for this?

Resolved! Redundant GRE across wan / Best solution?

We have two locations, The customer is at location A and the Internet circuit is located at location B. All rfc1918 addresses will go out through the wan mpls and routed accordingly. However we need to get the Internet traffic from location A to loca...

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