Broadband access connections can use a direct connection or some form of tunneled protocol such as PPP or L2TP to connect the CPE to the Internet. The service provider must secure its own network infrastructure when providing IPv6 services. Figure 3-5 shows several broadband access provider network topologies.
The list of signs and symptoms mentioned in various sources for Coloboma of iris includes the 7 symptoms listed below: Hole in the iris. Unusual shaped pupil. Blurred vision. Impaired vision. Impaired central vision. Asymptomatic. Light sensitivity.
Answer: A. It is associated with Wilms tumor. Coloboma refers to a defect in a part of the eye: the iris, choroid, optic disc, or retina. The resultant visual field defects are determined by the extent and location of the defect.he color of the iris results from the distribution and concentration of melanin. Heterochromia of the iris may be partial or complete. The individual in this image has complete heterochromia revealing one brown and one hazel eye.