I'm an experienced and Cisco certified Network Engineer. I work for SSALI&CO, one of the largest khulna ISPs where I'm providing Level 3 network support. I'm engaged in a maintenance of a large and complex MPLS network. I can help you with your routing, switching and security issues. Vendors I've worked with: Cisco????? Huawei?? HP?? Brocade? Mikrotik???