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Resolved! WS-3560X-48T-S , After format flash , IOS file reinstall failed, Error MSG "Boot process failed "

1.When the switch is POSTing, I press the MODE button. At the rommon mode, I use the " format flash:" to format the flash.2.Then I take a USB Device insert into the switch, and take "format usbflash0:" to format the USB device.3. I copyed the "*.bin"...

Resolved! Not able to route though VPN tunnel

Hi,I have a Cisco 819 router and it's the first time I've configured any Cisco product. Starting from scratch, I have managed to get  3G working and the VPN to connect but so far no packets can route down  the VPN tunnel (the other side is openswan/s...

_yzenezy_ by • Level 1
  • 1936 Views
  • 9 replies
  • 0 Helpful votes

Resolved! wan routing issue

I have 2 routers and 1 MLS. I have configured..Router A is  internet router and its address is 2.2.2.2 router B as followsip cefcontroller T1 0/0 framing esf crc-threshold 1 linecode b8zs channel-group 0 timeslots 1-32 speed 56interface FastEthernet0...

Send SNMP trap for plug/unplug SFP

Dear all,I have tried to enable snmp-server enable traps fru-ctrl in CGS 2520 to log any plug/unplug SFP and it is success. However, thi command can't to eanble in 2960. Any command  I can use to acheive it?       System image file is "flash:c2960-la...

acbennyma by • Level 1
  • 591 Views
  • 0 replies
  • 0 Helpful votes

Resolved! Router with maximum SFP support

HiIs there any existing cisco router that accepts at least 6 SFP modules. I have six incoming fiber connections each on a different subnet that I'd want to NAT to different subnets. I thought that a 3750 12S would do the job but it turned out that it...

mo shea by • Level 1
  • 1502 Views
  • 6 replies
  • 0 Helpful votes

Resolved! Inside nat on secondary interface address

Hi,Will inside nat automatically handle a secondary range on an interface as it does the primary range?Thanks. interface GigabitEthernet0/1 ip address 192.168.10.1 255.255.255.0 ip address 10.10.10.1 255.255.255.0 secondary ip nat inside ip virtual-r...

lcaruso by • Level 6
  • 595 Views
  • 1 replies
  • 0 Helpful votes

Internet Key Exchange (IKE) Aggressive Mode

HI All, Need the clarity on IKE version 1 with aggressive mode, I assume this is used for remote site VPN and not for site to site VPN. Correct me I am wrong and also share the inputs on this. Also required the inputs for disabling in Cisco 3800 seri...

QOS over MPLS using tunnel interface

Hi allIf I have an MPLS network from my ISP, Then I run a tunnel between 2 of my sites. If I use QOS on my router for voice etc over the tunnel, will this give me any benefits? surely if the provider says I have 10 meg say between these sites, then I...

bgp inject-map

Hi,    I am trying to test bgp inject-map using gns3 and am facing some problem. I am using the following topology.|R7 AS 1000|-----|R3 AS 1200|-----|R4 AS 1000|R7 is sending some aggregate 172.16.0.0/16 to R3. I want to generate 172.16.9.0/24 along ...

bgp network backdoor

I am not quite sure about "network <> backdoor" command in bgp. On one of our routers, we havenetwork 0.0.0.0 backdoornetwork 10.0.0.0network 192.168.0.0Can somebody explain "network backdoor" in this context?

%SYS-3-CPUHOG: Task is running

I've this strange problem.My router crashes continuosly since few days.Connecting to console port, I've seen that the error is:*Jan 18 02:47:51.053: %BRI-1-NOMEMORY: Unit 0, no memory for ISDN L1 Q elements. L1 message not enqueued to L2.*Jan 18 02:4...

Resolved! Discontiguous Network ?

Hi,In connection to my last post, I somehow read about the discontiguous network. When I saw the network I made, I think it is a discontiguous network. I thought RIP won't work but I can ping each others host.Here is my network configured by RIP.Can ...

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