For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:utilities/openSUSE_Factory_PowerPC/network:utilities.repo
zypper refresh
zypper install tcpview
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:utilities/openSUSE_Factory_ARM/network:utilities.repo
zypper refresh
zypper install tcpview
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:utilities/openSUSE_Factory/network:utilities.repo
zypper refresh
zypper install tcpview
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:utilities/15.6/network:utilities.repo
zypper refresh
zypper install tcpview
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/network:utilities/15.5/network:utilities.repo
zypper refresh
zypper install tcpview