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Resolved! CWDM SFP to SFP+

Presently we have 3 CWDM-MUX-4-SF1 chassis connecting three sites.We are using 1000 SFP modules.  We would like to upgrade the connection speeds to 10 gig.  Can we do this with the hardware we have in place and upgrade just the SFP modules?  Or do we...

broow by • Level 1
  • 307 Views
  • 2 replies
  • 0 Helpful votes

Cisco 881W vlan routing latency/packet loss

Hi All, I am having and issue with a Cisco 881W and high ping times between devices on different vlans as well as packet loss.Cisco IOS Software, C880 Software (C880DATA-UNIVERSALK9-M), Version 15.0(1)M8 I have physically plugged in two machines to t...

HSRP group question

If you have multiples VLAN SVIs configured with the same HSRP group, does changing the priority on one SVI to failover to another router cause all the SVIs in that group to switch to the other router or do the individual priority settings keep that f...

Resolved! Can't assign ip to DHCP server

Hi allIn our department we have QNAP TS-212 as a server for file sharing and all computers are connected to Cisco Catalyst 2960G switch. Because of changing the possition of QNAP, now when I am connecting pc with static IP to LAN, it has an access to...

ehsan1233 by • Level 1
  • 700 Views
  • 3 replies
  • 0 Helpful votes

2960X

I have 4 stacks for 2960X switches, 3 per stack. Running IOS C2960x-universialk9-mz.150-2.EX5.bin.Three different 2960x switches weren't recognized by the stack. Ports would stop working and sh ver would only display 2 of the 3 switches. There's no e...

rip on one interface

I've multiple svis in 10.1.0.0/16 subnet on the switch but i only want to run rip on SVI that has 10.10.0.0/24 subnet. how to accomplish it? run unicast rip since we can't define classless mask for rip?

gavin han by • Level 1
  • 1300 Views
  • 6 replies
  • 0 Helpful votes

What is the correct fiber cable to use between a 6807-XL 40G module and a Nexus 6K 40G module?

Hello, We've got a Cisco Catalyst 6807-XL with a 40G fiber module (CFP-40G-SR4) and Nexus 6K with a QSFP+40G transceiver module.  We've tried the straight aqua fiber trunk cables and the crossover (flip pair) aqua fiber trunk cables from black box bu...

Resolved! ASA ASDM certificate error

ASA 5505 IOS 9.2(2)ASDM 7.2(2)Due to our environment, I had to create an isolated Stand-Alone Root Ca server on MS Win 2003 to issues certificates to the ASA and Win XP clients (I know XP is dead but this is our requirement – for now). The internal D...

fsebera by • Level 4
  • 12488 Views
  • 7 replies
  • 0 Helpful votes

CISCO INSTANT ACCESS SOLUTION

Hello I have a 6807XL Switch, and I want to migrate to Instant Access solution, which 10 Gbps Line Cards must I buyWS-X6904-40G-2T  or  WS-X6816-10G-2TIn order to the Cisco 6800IA can joint to the 6807??Regards Rafael Barba 

r.barba by • Level 1
  • 637 Views
  • 3 replies
  • 0 Helpful votes

HSRP

I have two vlans, vlan 100 (170.10.0.0/25) and vlan 200 (170.10.0.128/25)Vlan 100 is connected to router in interface gig0/0.1 and Vlan 200 is connected to router on interface gig0/0.2Now consider only for vlan 100i have a host with ip 170.10.0.1/25 ...

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